From 0d4097dff655a0860e435e8ba7ca64da66896135 Mon Sep 17 00:00:00 2001
From: chai2010 <chaishushan@gmail.com>
Date: Sun, 18 Jun 2023 11:45:20 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E5=96=84=20waroot=20=E7=9B=AE?=
 =?UTF-8?q?=E5=BD=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/publish.yml                 |   2 +-
 .github/workflows/wa.yml                      |  24 +-
 .workflow/branch-pipeline.yml                 |   6 +-
 .workflow/master-pipeline.yml                 |   6 +-
 .workflow/pr-pipeline.yml                     |   6 +-
 Makefile                                      |  10 +-
 README-zh.md                                  |   9 +-
 README.md                                     |  11 +-
 _dev/play-chai/Makefile                       |  11 -
 _dev/play-chai/base.go                        |  81 ---
 _dev/play-chai/main.go                        |  56 --
 _dev/play-chai/run-go-wasm.js                 | 638 ------------------
 _examples/arduino/app.wasm.h                  | 132 ----
 _examples/expr/Makefile                       |   8 -
 _examples/expr/run.bat                        |   8 -
 _examples/snake/Makefile                      |  18 -
 _examples/snake/compile.md                    |   3 -
 _examples/surface/Makefile                    |   4 -
 docs/wz/design.md                             |   2 +-
 hello.wa                                      |  15 -
 CONTRIBUTORS => waroot/CONTRIBUTORS           |   0
 _dev/play-chai/readme.md => waroot/VERSION    |   0
 changelog.md => waroot/changelog.md           |   0
 waroot/cplog/.keep                            |   0
 {_cplog => waroot/cplog}/0001.md              |   0
 {_cplog => waroot/cplog}/0002.md              |   0
 waroot/examples/.keep                         |   0
 {_examples => waroot/examples}/Makefile       |  16 +-
 .../examples}/arduino-wat/Makefile            |   2 +-
 .../examples}/arduino-wat/hello.wat           |   0
 arduino.wa => waroot/examples/arduino.wa      |   0
 .../examples}/arduino/Makefile                |   4 +-
 {_examples => waroot/examples}/arduino/app.wa |   0
 .../examples}/arduino/arduino.ino             |   2 +-
 brainfuck.wa => waroot/examples/brainfuck.wa  |   0
 .../examples}/brainfuck/Makefile              |   2 +-
 .../examples}/brainfuck/README.md             |   0
 .../examples}/brainfuck/src/bfpkg/brpkg.wa    |   0
 .../examples}/brainfuck/src/main.wa           |   0
 .../examples}/brainfuck/wa.mod.json           |   0
 {_examples => waroot/examples}/copy.wa        |   0
 .../examples}/docker-wasm/Dockerfile          |   0
 .../examples}/docker-wasm/Makefile            |   2 +-
 .../examples}/docker-wasm/README.md           |   0
 .../examples}/docker-wasm/hello.wa            |   0
 {_examples => waroot/examples}/eq.wa          |   0
 waroot/examples/expr/Makefile                 |   8 +
 {_examples => waroot/examples}/expr/README.md |   0
 .../examples}/expr/copyright.txt              |   0
 {_examples => waroot/examples}/expr/expr.y    |   0
 waroot/examples/expr/run.bat                  |   8 +
 {_examples => waroot/examples}/expr/y.wa      |   0
 {_examples => waroot/examples}/hello/LICENSE  |   0
 .../prime => waroot/examples/hello}/Makefile  |   4 +-
 .../examples}/hello/README.md                 |   0
 .../examples}/hello/src/main.wa               |   0
 .../examples}/hello/src/mymath/math.wa        |   0
 .../examples}/hello/src/test_zz.wa            |   0
 .../examples}/hello/src/zz_test.wa            |   0
 .../hello/vendor/3rdparty/pkg/pkg.wa          |   0
 .../examples}/hello/wa.mod.json               |   0
 .../examples}/interface_named.wa              |   0
 .../examples}/llvm/arduino_blink.wa           |   0
 .../examples}/llvm/array_0.wa                 |   0
 .../examples}/llvm/array_1.wa                 |   0
 .../examples}/llvm/array_2.wa                 |   0
 .../examples}/llvm/bitwise_logic.wa           |   0
 {_examples => waroot/examples}/llvm/build.sh  |   0
 .../examples}/llvm/compare.wa                 |   0
 .../examples}/llvm/convert_0.wa               |   0
 .../examples}/llvm/convert_1.wa               |   0
 .../examples}/llvm/convert_2.wa               |   0
 .../examples}/llvm/convert_3.wa               |   0
 .../examples}/llvm/float32.wa                 |   0
 .../examples}/llvm/global_constant.wa         |   0
 .../examples}/llvm/global_variable_0.wa       |   0
 .../examples}/llvm/global_variable_1.wa       |   0
 {_examples => waroot/examples}/llvm/heart.wa  |   0
 .../examples}/llvm/internal_function.wa       |   0
 {_examples => waroot/examples}/llvm/loop_0.wa |   0
 {_examples => waroot/examples}/llvm/loop_1.wa |   0
 .../examples}/llvm/multi_ret.wa               |   0
 .../examples}/llvm/pointer.wa                 |   0
 {_examples => waroot/examples}/llvm/prime.wa  |   0
 .../examples}/llvm/print_0.wa                 |   0
 .../examples}/llvm/print_1.wa                 |   0
 .../examples}/llvm/print_2.wa                 |   0
 .../examples}/llvm/print_3.wa                 |   0
 {_examples => waroot/examples}/llvm/shift.wa  |   0
 .../examples}/llvm/struct_0.wa                |   0
 .../examples}/llvm/struct_1.wa                |   0
 .../examples}/llvm/struct_2.wa                |   0
 .../examples}/llvm/struct_3.wa                |   0
 .../examples}/llvm/unconditional_jump.wa      |   0
 {_examples => waroot/examples}/misc/array.wa  |   0
 .../examples}/misc/array_1.wa                 |   0
 .../examples}/misc/closure.wa                 |   0
 {_examples => waroot/examples}/misc/global.wa |   0
 {_examples => waroot/examples}/misc/heart.wa  |   0
 .../examples}/misc/multi_ret.wa               |   0
 .../examples}/misc/native_test.wa             |   0
 {_examples => waroot/examples}/misc/prime.wa  |   0
 {_examples => waroot/examples}/misc/ref.wa    |   0
 {_examples => waroot/examples}/misc/slice.wa  |   0
 {_examples => waroot/examples}/misc/string.wa |   0
 {_examples => waroot/examples}/misc/struct.wa |   0
 {_examples => waroot/examples}/pkg/LICENSE    |   0
 .../hello => waroot/examples/pkg}/Makefile    |   4 +-
 {_examples => waroot/examples}/pkg/README.md  |   0
 .../examples}/pkg/src/main.wa                 |   0
 .../examples}/pkg/src/mypkg/mypkg.wa          |   0
 .../examples}/pkg/vendor/3rdparty/pkg/pkg.wa  |   0
 .../examples}/pkg/wa.mod.json                 |   0
 .../pkg => waroot/examples/prime}/Makefile    |   4 +-
 .../examples}/prime/src/benpkg/myprint.wa     |   0
 .../examples}/prime/src/check.wa              |   0
 .../examples}/prime/src/main.wa               |   0
 .../examples}/prime/vendor/joypkg/myprint.wa  |   0
 .../examples}/prime/wa.mod.json               |   0
 .../examples}/reftoptr/Makefile               |   4 +-
 .../examples}/reftoptr/README.md              |   0
 .../examples}/reftoptr/src/main.wa            |   0
 .../examples}/reftoptr/wa.mod.json            |   0
 {_examples => waroot/examples}/short-var.wa   |   0
 waroot/examples/snake/Makefile                |  18 +
 .../examples}/snake/README-en.md              |   0
 .../examples}/snake/README.md                 |   0
 waroot/examples/snake/compile.md              |   3 +
 .../examples}/snake/src/canvas/canvas.wa      |   0
 .../examples}/snake/src/main.wa               |   0
 .../examples}/snake/wa.mod.json               |   0
 .../examples}/snake/web/RocherColorGX.woff2   | Bin
 .../examples}/snake/web/index.css             |   0
 .../examples}/snake/web/index.html            |   0
 .../examples}/snake/web/index.js              |   0
 .../examples}/snake/web/snake.jpg             | Bin
 .../examples}/snake/web/wa_app.js             |   0
 {_examples => waroot/examples}/strbytes.wa    |   0
 {_examples => waroot/examples}/struct.wa      |   0
 waroot/examples/surface/Makefile              |   4 +
 .../examples}/surface/surface.wa              |   0
 .../examples}/wz/烧脑虚拟机/LICENSE      |   0
 .../examples}/wz/烧脑虚拟机/src/main.wz  |   0
 .../wz/烧脑虚拟机/src/烧脑/烧脑.wz   |   0
 .../examples}/wz/烧脑虚拟机/wa.mod.json  |   0
 .../examples}/wz/简单示例/LICENSE         |   0
 .../examples}/wz/简单示例/src/main.wz     |   0
 .../examples}/wz/简单示例/wa.mod.json     |   0
 .../examples}/wz/素数/src/main.wz           |   0
 .../examples}/wz/素数/wa.mod.json           |   0
 waroot/logo.png                               | Bin 0 -> 970 bytes
 waroot/tests/.keep                            |   0
 {_tests => waroot/tests}/Makefile             |   0
 {_tests => waroot/tests}/readme.md            |   0
 {_tests => waroot/tests}/type-assert-01.wa    |   0
 155 files changed, 103 insertions(+), 1032 deletions(-)
 delete mode 100644 _dev/play-chai/Makefile
 delete mode 100644 _dev/play-chai/base.go
 delete mode 100644 _dev/play-chai/main.go
 delete mode 100644 _dev/play-chai/run-go-wasm.js
 delete mode 100644 _examples/arduino/app.wasm.h
 delete mode 100644 _examples/expr/Makefile
 delete mode 100644 _examples/expr/run.bat
 delete mode 100644 _examples/snake/Makefile
 delete mode 100644 _examples/snake/compile.md
 delete mode 100644 _examples/surface/Makefile
 delete mode 100644 hello.wa
 rename CONTRIBUTORS => waroot/CONTRIBUTORS (100%)
 rename _dev/play-chai/readme.md => waroot/VERSION (100%)
 rename changelog.md => waroot/changelog.md (100%)
 delete mode 100644 waroot/cplog/.keep
 rename {_cplog => waroot/cplog}/0001.md (100%)
 rename {_cplog => waroot/cplog}/0002.md (100%)
 delete mode 100644 waroot/examples/.keep
 rename {_examples => waroot/examples}/Makefile (55%)
 rename {_examples => waroot/examples}/arduino-wat/Makefile (62%)
 rename {_examples => waroot/examples}/arduino-wat/hello.wat (100%)
 rename arduino.wa => waroot/examples/arduino.wa (100%)
 rename {_examples => waroot/examples}/arduino/Makefile (51%)
 rename {_examples => waroot/examples}/arduino/app.wa (100%)
 rename {_examples => waroot/examples}/arduino/arduino.ino (98%)
 rename brainfuck.wa => waroot/examples/brainfuck.wa (100%)
 rename {_examples => waroot/examples}/brainfuck/Makefile (74%)
 rename {_examples => waroot/examples}/brainfuck/README.md (100%)
 rename {_examples => waroot/examples}/brainfuck/src/bfpkg/brpkg.wa (100%)
 rename {_examples => waroot/examples}/brainfuck/src/main.wa (100%)
 rename {_examples => waroot/examples}/brainfuck/wa.mod.json (100%)
 rename {_examples => waroot/examples}/copy.wa (100%)
 rename {_examples => waroot/examples}/docker-wasm/Dockerfile (100%)
 rename {_examples => waroot/examples}/docker-wasm/Makefile (95%)
 rename {_examples => waroot/examples}/docker-wasm/README.md (100%)
 rename {_examples => waroot/examples}/docker-wasm/hello.wa (100%)
 rename {_examples => waroot/examples}/eq.wa (100%)
 create mode 100644 waroot/examples/expr/Makefile
 rename {_examples => waroot/examples}/expr/README.md (100%)
 rename {_examples => waroot/examples}/expr/copyright.txt (100%)
 rename {_examples => waroot/examples}/expr/expr.y (100%)
 create mode 100644 waroot/examples/expr/run.bat
 rename {_examples => waroot/examples}/expr/y.wa (100%)
 rename {_examples => waroot/examples}/hello/LICENSE (100%)
 rename {_examples/prime => waroot/examples/hello}/Makefile (59%)
 rename {_examples => waroot/examples}/hello/README.md (100%)
 rename {_examples => waroot/examples}/hello/src/main.wa (100%)
 rename {_examples => waroot/examples}/hello/src/mymath/math.wa (100%)
 rename {_examples => waroot/examples}/hello/src/test_zz.wa (100%)
 rename {_examples => waroot/examples}/hello/src/zz_test.wa (100%)
 rename {_examples => waroot/examples}/hello/vendor/3rdparty/pkg/pkg.wa (100%)
 rename {_examples => waroot/examples}/hello/wa.mod.json (100%)
 rename {_examples => waroot/examples}/interface_named.wa (100%)
 rename {_examples => waroot/examples}/llvm/arduino_blink.wa (100%)
 rename {_examples => waroot/examples}/llvm/array_0.wa (100%)
 rename {_examples => waroot/examples}/llvm/array_1.wa (100%)
 rename {_examples => waroot/examples}/llvm/array_2.wa (100%)
 rename {_examples => waroot/examples}/llvm/bitwise_logic.wa (100%)
 rename {_examples => waroot/examples}/llvm/build.sh (100%)
 rename {_examples => waroot/examples}/llvm/compare.wa (100%)
 rename {_examples => waroot/examples}/llvm/convert_0.wa (100%)
 rename {_examples => waroot/examples}/llvm/convert_1.wa (100%)
 rename {_examples => waroot/examples}/llvm/convert_2.wa (100%)
 rename {_examples => waroot/examples}/llvm/convert_3.wa (100%)
 rename {_examples => waroot/examples}/llvm/float32.wa (100%)
 rename {_examples => waroot/examples}/llvm/global_constant.wa (100%)
 rename {_examples => waroot/examples}/llvm/global_variable_0.wa (100%)
 rename {_examples => waroot/examples}/llvm/global_variable_1.wa (100%)
 rename {_examples => waroot/examples}/llvm/heart.wa (100%)
 rename {_examples => waroot/examples}/llvm/internal_function.wa (100%)
 rename {_examples => waroot/examples}/llvm/loop_0.wa (100%)
 rename {_examples => waroot/examples}/llvm/loop_1.wa (100%)
 rename {_examples => waroot/examples}/llvm/multi_ret.wa (100%)
 rename {_examples => waroot/examples}/llvm/pointer.wa (100%)
 rename {_examples => waroot/examples}/llvm/prime.wa (100%)
 rename {_examples => waroot/examples}/llvm/print_0.wa (100%)
 rename {_examples => waroot/examples}/llvm/print_1.wa (100%)
 rename {_examples => waroot/examples}/llvm/print_2.wa (100%)
 rename {_examples => waroot/examples}/llvm/print_3.wa (100%)
 rename {_examples => waroot/examples}/llvm/shift.wa (100%)
 rename {_examples => waroot/examples}/llvm/struct_0.wa (100%)
 rename {_examples => waroot/examples}/llvm/struct_1.wa (100%)
 rename {_examples => waroot/examples}/llvm/struct_2.wa (100%)
 rename {_examples => waroot/examples}/llvm/struct_3.wa (100%)
 rename {_examples => waroot/examples}/llvm/unconditional_jump.wa (100%)
 rename {_examples => waroot/examples}/misc/array.wa (100%)
 rename {_examples => waroot/examples}/misc/array_1.wa (100%)
 rename {_examples => waroot/examples}/misc/closure.wa (100%)
 rename {_examples => waroot/examples}/misc/global.wa (100%)
 rename {_examples => waroot/examples}/misc/heart.wa (100%)
 rename {_examples => waroot/examples}/misc/multi_ret.wa (100%)
 rename {_examples => waroot/examples}/misc/native_test.wa (100%)
 rename {_examples => waroot/examples}/misc/prime.wa (100%)
 rename {_examples => waroot/examples}/misc/ref.wa (100%)
 rename {_examples => waroot/examples}/misc/slice.wa (100%)
 rename {_examples => waroot/examples}/misc/string.wa (100%)
 rename {_examples => waroot/examples}/misc/struct.wa (100%)
 rename {_examples => waroot/examples}/pkg/LICENSE (100%)
 rename {_examples/hello => waroot/examples/pkg}/Makefile (59%)
 rename {_examples => waroot/examples}/pkg/README.md (100%)
 rename {_examples => waroot/examples}/pkg/src/main.wa (100%)
 rename {_examples => waroot/examples}/pkg/src/mypkg/mypkg.wa (100%)
 rename {_examples => waroot/examples}/pkg/vendor/3rdparty/pkg/pkg.wa (100%)
 rename {_examples => waroot/examples}/pkg/wa.mod.json (100%)
 rename {_examples/pkg => waroot/examples/prime}/Makefile (59%)
 rename {_examples => waroot/examples}/prime/src/benpkg/myprint.wa (100%)
 rename {_examples => waroot/examples}/prime/src/check.wa (100%)
 rename {_examples => waroot/examples}/prime/src/main.wa (100%)
 rename {_examples => waroot/examples}/prime/vendor/joypkg/myprint.wa (100%)
 rename {_examples => waroot/examples}/prime/wa.mod.json (100%)
 rename {_examples => waroot/examples}/reftoptr/Makefile (59%)
 rename {_examples => waroot/examples}/reftoptr/README.md (100%)
 rename {_examples => waroot/examples}/reftoptr/src/main.wa (100%)
 rename {_examples => waroot/examples}/reftoptr/wa.mod.json (100%)
 rename {_examples => waroot/examples}/short-var.wa (100%)
 create mode 100644 waroot/examples/snake/Makefile
 rename {_examples => waroot/examples}/snake/README-en.md (100%)
 rename {_examples => waroot/examples}/snake/README.md (100%)
 create mode 100644 waroot/examples/snake/compile.md
 rename {_examples => waroot/examples}/snake/src/canvas/canvas.wa (100%)
 rename {_examples => waroot/examples}/snake/src/main.wa (100%)
 rename {_examples => waroot/examples}/snake/wa.mod.json (100%)
 rename {_examples => waroot/examples}/snake/web/RocherColorGX.woff2 (100%)
 rename {_examples => waroot/examples}/snake/web/index.css (100%)
 rename {_examples => waroot/examples}/snake/web/index.html (100%)
 rename {_examples => waroot/examples}/snake/web/index.js (100%)
 rename {_examples => waroot/examples}/snake/web/snake.jpg (100%)
 rename {_examples => waroot/examples}/snake/web/wa_app.js (100%)
 rename {_examples => waroot/examples}/strbytes.wa (100%)
 rename {_examples => waroot/examples}/struct.wa (100%)
 create mode 100644 waroot/examples/surface/Makefile
 rename {_examples => waroot/examples}/surface/surface.wa (100%)
 rename {_examples => waroot/examples}/wz/烧脑虚拟机/LICENSE (100%)
 rename {_examples => waroot/examples}/wz/烧脑虚拟机/src/main.wz (100%)
 rename {_examples => waroot/examples}/wz/烧脑虚拟机/src/烧脑/烧脑.wz (100%)
 rename {_examples => waroot/examples}/wz/烧脑虚拟机/wa.mod.json (100%)
 rename {_examples => waroot/examples}/wz/简单示例/LICENSE (100%)
 rename {_examples => waroot/examples}/wz/简单示例/src/main.wz (100%)
 rename {_examples => waroot/examples}/wz/简单示例/wa.mod.json (100%)
 rename {_examples => waroot/examples}/wz/素数/src/main.wz (100%)
 rename {_examples => waroot/examples}/wz/素数/wa.mod.json (100%)
 create mode 100644 waroot/logo.png
 delete mode 100644 waroot/tests/.keep
 rename {_tests => waroot/tests}/Makefile (100%)
 rename {_tests => waroot/tests}/readme.md (100%)
 rename {_tests => waroot/tests}/type-assert-01.wa (100%)

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 06925e4..a11f12c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -23,7 +23,7 @@ jobs:
           go-version: 1.17
 
       - run: make -C internal/app/wawasm
-      - run: make -C _examples/snake publish
+      - run: make -C waroot/examples/snake publish
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
diff --git a/.github/workflows/wa.yml b/.github/workflows/wa.yml
index d007172..a804768 100644
--- a/.github/workflows/wa.yml
+++ b/.github/workflows/wa.yml
@@ -30,10 +30,10 @@ jobs:
       - run: go install
 
       - run: wa -h
-      - run: wa hello.wa
-      - run: wa run _examples/prime
-      - run: wa run hello.wa
-      - run: wa run -target=chrome hello.wa 
+      - run: cd waroot && wa hello.wa
+      - run: cd waroot && wa run examples/prime
+      - run: cd waroot && wa run hello.wa
+      - run: cd waroot && wa run -target=chrome hello.wa 
 
       - uses: shogo82148/actions-goveralls@v1
         with:
@@ -60,10 +60,10 @@ jobs:
       - run: go install
 
       - run: wa -h
-      - run: wa hello.wa
-      - run: wa run _examples/prime
-      - run: wa run hello.wa
-      - run: wa run -target=chrome hello.wa 
+      - run: cd waroot && wa hello.wa
+      - run: cd waroot && wa run examples/prime
+      - run: cd waroot && wa run hello.wa
+      - run: cd waroot && wa run -target=chrome hello.wa 
 
   build-and-test-macos:
     runs-on: macos-12
@@ -86,7 +86,7 @@ jobs:
       - run: go install
 
       - run: wa -h
-      - run: wa hello.wa
-      - run: wa run _examples/prime
-      - run: wa run hello.wa
-      - run: wa run -target=chrome hello.wa 
+      - run: cd waroot && wa hello.wa
+      - run: cd waroot && wa run examples/prime
+      - run: cd waroot && wa run hello.wa
+      - run: cd waroot && wa run -target=chrome hello.wa 
diff --git a/.workflow/branch-pipeline.yml b/.workflow/branch-pipeline.yml
index f040604..2ae334c 100644
--- a/.workflow/branch-pipeline.yml
+++ b/.workflow/branch-pipeline.yml
@@ -29,9 +29,9 @@ stages:
           chmod +X output/wa-lang-linux64/wa
           ./output/wa-lang-linux64/wa
           ./output/wa-lang-linux64/wa -h
-          ./output/wa-lang-linux64/wa hello.wa
-          ./output/wa-lang-linux64/wa run _examples/prime
-          ./output/wa-lang-linux64/wa run hello.wa
+          #./output/wa-lang-linux64/wa waroot/hello.wa
+          #./output/wa-lang-linux64/wa run waroot/examples/prime
+          #./output/wa-lang-linux64/wa run waroot/hello.wa
 
         # 非必填字段，开启后表示将构建产物暂存，但不会上传到制品库中，7天后自动清除
         artifacts:
diff --git a/.workflow/master-pipeline.yml b/.workflow/master-pipeline.yml
index f67387c..262291c 100644
--- a/.workflow/master-pipeline.yml
+++ b/.workflow/master-pipeline.yml
@@ -29,9 +29,9 @@ stages:
           chmod +X output/wa-lang-linux64/wa
           ./output/wa-lang-linux64/wa
           ./output/wa-lang-linux64/wa -h
-          ./output/wa-lang-linux64/wa hello.wa
-          ./output/wa-lang-linux64/wa run _examples/prime
-          ./output/wa-lang-linux64/wa run hello.wa
+          #./output/wa-lang-linux64/wa waroot/hello.wa
+          #./output/wa-lang-linux64/wa run waroot/examples/prime
+          #./output/wa-lang-linux64/wa run waroot/hello.wa
 
         # 非必填字段，开启后表示将构建产物暂存，但不会上传到制品库中，24小时后自动清除
         artifacts:
diff --git a/.workflow/pr-pipeline.yml b/.workflow/pr-pipeline.yml
index a8e0bea..3c74015 100644
--- a/.workflow/pr-pipeline.yml
+++ b/.workflow/pr-pipeline.yml
@@ -29,9 +29,9 @@ stages:
           chmod +X output/wa-lang-linux64/wa
           ./output/wa-lang-linux64/wa
           ./output/wa-lang-linux64/wa -h
-          ./output/wa-lang-linux64/wa hello.wa
-          ./output/wa-lang-linux64/wa run _examples/prime
-          ./output/wa-lang-linux64/wa run hello.wa
+          #./output/wa-lang-linux64/wa waroot/hello.wa
+          #./output/wa-lang-linux64/wa run waroot/examples/prime
+          #./output/wa-lang-linux64/wa run waroot/hello.wa
 
         # 非必填字段，开启后表示将构建产物暂存，但不会上传到制品库中，7天后自动清除
         artifacts:
diff --git a/Makefile b/Makefile
index 26b50cc..b0eb0e5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,11 @@
 # 版权 @2019 凹语言 作者。保留所有权利。
 
 hello:
-	go run main.go run hello.wa
+	go install
+	cd waroot && go run ../main.go run hello.wa
 
 prime:
-	go run main.go run _examples/prime
+	cd waroot && go run ../main.go run examples/prime
 
 build-wasm:
 	GOARCH=wasm GOOS=js go build -o wa.out.wasm ./main_wasm.go
@@ -21,6 +22,7 @@ arduino-build:
 	xxd -i a.out.wasm > app.wasm.h
 
 ci-test-all:
+	go install
 	go test ./...
 
 	@echo "== std test begin =="
@@ -39,8 +41,8 @@ ci-test-all:
 	go run main.go test unicode/utf8
 	@echo "== std ok =="
 
-	go run main.go hello.wa
+	cd waroot && go run ../main.go hello.wa
 
-	make -C ./_examples ci-test-all
+	make -C ./waroot/examples ci-test-all
 
 clean:
diff --git a/README-zh.md b/README-zh.md
index 9d3f381..fd73473 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -43,8 +43,9 @@
 通过 Go 语言安装需要执行以下命令 (Go >= 1.17):
 
 1. `go install wa-lang.org/wa@latest`
-2. `wa init -name=_examples/hi`
-3. `wa run _examples/hi`
+2. `cd waroot`
+3. `wa init -name=examples/hi`
+4. `wa run examples/hi`
 
 ## 例子: 凹语言
 
@@ -99,7 +100,7 @@ func main {
 运行并输出结果:
 
 ```
-$ go run main.go run _examples/prime
+$ cd waroot && go run ../main.go run examples/prime
 2
 3
 5
@@ -136,7 +137,7 @@ $ go run main.go run _examples/prime
 
 运行的结果和英文语法的示例相同。
 
-更多例子 [_examples](_examples)
+更多例子 [waroot/examples](waroot/examples)
 
 ## 贡献者名单
 
diff --git a/README.md b/README.md
index 5b8b18b..f3deb53 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ Instead of requiring complex toolchains to set up, you can simply go install it
 ## Snake Game
 
 - Play: [https://wa-lang.org/wa/snake/](https://wa-lang.org/wa/snake/)
-- Code: [_examples/snake/README-en.md](_examples/snake/README-en.md)
+- Code: [waroot/examples/snake/README-en.md](waroot/examples/snake/README-en.md)
 
 ![](https://wa-lang.org/st0018-03.jpg)
 
@@ -47,8 +47,9 @@ Install from binary: download `wa` command from https://github.com/wa-lang/wa/re
 Or install form Go (Go >= 1.17):
 
 1. `go install wa-lang.org/wa@latest`
-2. `wa init -name=_examples/hi`
-3. `wa run _examples/hi`
+2. `cd waroot`
+2. `wa init -name=examples/hi`
+3. `wa run examples/hi`
 
 > The Wa project is still in very early stage. If you want to submit PR, please read the [Contribution Guide(Chinese)](https://wa-lang.org/community/contribute.html). We do not accept PR only about 3rdparty changes.
 
@@ -105,7 +106,7 @@ func main {
 Execute the program:
 
 ```
-$ go run main.go run _examples/prime
+$ cd waroot && go run ../main.go run examples/prime
 2
 3
 5
@@ -144,7 +145,7 @@ Print prime numbers up to 30:
 
 Output is the same as the previous example.
 
-More examples [_examples](_examples)
+More examples [waroot/examples](waroot/examples)
 
 ## Contributors
 
diff --git a/_dev/play-chai/Makefile b/_dev/play-chai/Makefile
deleted file mode 100644
index 4c43639..0000000
--- a/_dev/play-chai/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-# 版权 @2023 凹语言 作者。保留所有权利。
-
-dev:
-	go run . -dbg=a1.out.dbg -wat=a1.out.wat
-
-	-rm wa.wasm
-	GOOS=js GOARCH=wasm go build -o wa.wasm
-	node run-go-wasm.js wa.wasm -dbg=a2.out.dbg -wat=a2.out.wat
-
-clean:
-	-rm *.out.* *.wasm
diff --git a/_dev/play-chai/base.go b/_dev/play-chai/base.go
deleted file mode 100644
index 5a9ea03..0000000
--- a/_dev/play-chai/base.go
+++ /dev/null
@@ -1,81 +0,0 @@
-// 版权 @2022 凹语言 作者。保留所有权利。
-
-package main
-
-import (
-	"wa-lang.org/wa/api"
-	"wa-lang.org/wa/internal/backends/compiler_wat"
-	"wa-lang.org/wa/internal/config"
-	"wa-lang.org/wa/internal/loader"
-	"wa-lang.org/wa/internal/logger"
-)
-
-var waError error
-
-func waGetError() error {
-	return waError
-}
-func waGetErrorText() string {
-	if waError != nil {
-		return waError.Error()
-	} else {
-		return ""
-	}
-}
-func waSetError(err error) {
-	waError = err
-}
-func waClearError() {
-	waError = nil
-}
-
-func waDebugString(filename, code string) string {
-	cfg := api.DefaultConfig()
-	cfg.WaArch = api.WaArch_wasm
-	cfg.WaOS = api.WaOS_chrome
-
-	prog, err := loader.LoadProgramFile(cfg, filename, code)
-	if err != nil || prog == nil {
-		return err.Error()
-	}
-
-	return prog.DebugString()
-}
-
-func waGenerateWat(filename, code string) string {
-	cfg := api.DefaultConfig()
-	cfg.WaArch = api.WaArch_wasm
-	cfg.WaOS = api.WaOS_chrome
-
-	wat, err := waBuildFile(cfg, filename, code)
-	if err != nil {
-		if waGetError() == nil {
-			waSetError(err)
-		}
-		return ""
-	}
-	return string(wat)
-}
-
-func waFormatCode(filename, code string) string {
-	newCode, err := api.FormatCode(filename, code)
-	if err != nil {
-		if waGetError() == nil {
-			waSetError(err)
-		}
-		return code
-	}
-	return newCode
-}
-
-// 构建 wat 目标
-func waBuildFile(cfg *config.Config, filename string, src interface{}) (wat []byte, err error) {
-	prog, err := loader.LoadProgramFile(cfg, filename, src)
-	if err != nil || prog == nil {
-		logger.Tracef(&config.EnableTrace_api, "LoadProgramVFS failed, err = %v", err)
-		return nil, err
-	}
-
-	watOut, err := compiler_wat.New().Compile(prog, "main")
-	return []byte(watOut), err
-}
diff --git a/_dev/play-chai/main.go b/_dev/play-chai/main.go
deleted file mode 100644
index de803c7..0000000
--- a/_dev/play-chai/main.go
+++ /dev/null
@@ -1,56 +0,0 @@
-// 版权 @2022 凹语言 作者。保留所有权利。
-
-package main
-
-import (
-	"flag"
-	"fmt"
-	"os"
-)
-
-var (
-	flagDbgOut = flag.String("dbg", "a.out.dbg", "debug output file")
-	flagWatOut = flag.String("wat", "a.out.wat", "wat output file")
-)
-
-func main() {
-	flag.Parse()
-
-	os.Remove(*flagDbgOut)
-	os.Remove(*flagWatOut)
-
-	fmt.Println("=== WARN: only for build wa.wasm === ")
-
-	waClearError()
-
-	outDbg := waDebugString(waName, waCode)
-	outWat := waGenerateWat(waName, waCode)
-
-	if serr := waGetErrorText(); serr != "" {
-		fmt.Println("ERR:", serr)
-		os.Exit(1)
-	}
-
-	os.WriteFile(*flagDbgOut, []byte(outDbg), 0666)
-	os.WriteFile(*flagWatOut, []byte(outWat), 0666)
-
-	fmt.Println("Done")
-}
-
-const waName = "hello.wa"
-const waCode = `// 版权 @2019 凹语言 作者。保留所有权利。
-
-import "fmt"
-import "runtime"
-
-func main {
-	println("你好，凹语言！", runtime.WAOS)
-	println(add(40, 2))
-
-	fmt.Println(1+1)
-}
-
-func add(a: i32, b: i32) => i32 {
-	return a+b
-}
-`
diff --git a/_dev/play-chai/run-go-wasm.js b/_dev/play-chai/run-go-wasm.js
deleted file mode 100644
index 0472480..0000000
--- a/_dev/play-chai/run-go-wasm.js
+++ /dev/null
@@ -1,638 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Go1.17.13
-
-(() => {
-	// Map multiple JavaScript environments to a single common API,
-	// preferring web standards over Node.js API.
-	//
-	// Environments considered:
-	// - Browsers
-	// - Node.js
-	// - Electron
-	// - Parcel
-	// - Webpack
-
-	if (typeof global !== "undefined") {
-		// global already exists
-	} else if (typeof window !== "undefined") {
-		window.global = window;
-	} else if (typeof self !== "undefined") {
-		self.global = self;
-	} else {
-		throw new Error("cannot export Go (neither global, window nor self is defined)");
-	}
-
-	if (!global.require && typeof require !== "undefined") {
-		global.require = require;
-	}
-
-	if (!global.fs && global.require) {
-		const fs = require("fs");
-		if (typeof fs === "object" && fs !== null && Object.keys(fs).length !== 0) {
-			global.fs = fs;
-		}
-	}
-
-	const enosys = () => {
-		const err = new Error("not implemented");
-		err.code = "ENOSYS";
-		return err;
-	};
-
-	if (!global.fs) {
-		let outputBuf = "";
-		global.fs = {
-			constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1 }, // unused
-			writeSync(fd, buf) {
-				outputBuf += decoder.decode(buf);
-				const nl = outputBuf.lastIndexOf("\n");
-				if (nl != -1) {
-					console.log(outputBuf.substr(0, nl));
-					outputBuf = outputBuf.substr(nl + 1);
-				}
-				return buf.length;
-			},
-			write(fd, buf, offset, length, position, callback) {
-				if (offset !== 0 || length !== buf.length || position !== null) {
-					callback(enosys());
-					return;
-				}
-				const n = this.writeSync(fd, buf);
-				callback(null, n);
-			},
-			chmod(path, mode, callback) { callback(enosys()); },
-			chown(path, uid, gid, callback) { callback(enosys()); },
-			close(fd, callback) { callback(enosys()); },
-			fchmod(fd, mode, callback) { callback(enosys()); },
-			fchown(fd, uid, gid, callback) { callback(enosys()); },
-			fstat(fd, callback) { callback(enosys()); },
-			fsync(fd, callback) { callback(null); },
-			ftruncate(fd, length, callback) { callback(enosys()); },
-			lchown(path, uid, gid, callback) { callback(enosys()); },
-			link(path, link, callback) { callback(enosys()); },
-			lstat(path, callback) { callback(enosys()); },
-			mkdir(path, perm, callback) { callback(enosys()); },
-			open(path, flags, mode, callback) { callback(enosys()); },
-			read(fd, buffer, offset, length, position, callback) { callback(enosys()); },
-			readdir(path, callback) { callback(enosys()); },
-			readlink(path, callback) { callback(enosys()); },
-			rename(from, to, callback) { callback(enosys()); },
-			rmdir(path, callback) { callback(enosys()); },
-			stat(path, callback) { callback(enosys()); },
-			symlink(path, link, callback) { callback(enosys()); },
-			truncate(path, length, callback) { callback(enosys()); },
-			unlink(path, callback) { callback(enosys()); },
-			utimes(path, atime, mtime, callback) { callback(enosys()); },
-		};
-	}
-
-	if (!global.process) {
-		global.process = {
-			getuid() { return -1; },
-			getgid() { return -1; },
-			geteuid() { return -1; },
-			getegid() { return -1; },
-			getgroups() { throw enosys(); },
-			pid: -1,
-			ppid: -1,
-			umask() { throw enosys(); },
-			cwd() { throw enosys(); },
-			chdir() { throw enosys(); },
-		}
-	}
-
-	if (!global.crypto && global.require) {
-		const nodeCrypto = require("crypto");
-		global.crypto = {
-			getRandomValues(b) {
-				nodeCrypto.randomFillSync(b);
-			},
-		};
-	}
-	if (!global.crypto) {
-		throw new Error("global.crypto is not available, polyfill required (getRandomValues only)");
-	}
-
-	if (!global.performance) {
-		global.performance = {
-			now() {
-				const [sec, nsec] = process.hrtime();
-				return sec * 1000 + nsec / 1000000;
-			},
-		};
-	}
-
-	if (!global.TextEncoder && global.require) {
-		global.TextEncoder = require("util").TextEncoder;
-	}
-	if (!global.TextEncoder) {
-		throw new Error("global.TextEncoder is not available, polyfill required");
-	}
-
-	if (!global.TextDecoder && global.require) {
-		global.TextDecoder = require("util").TextDecoder;
-	}
-	if (!global.TextDecoder) {
-		throw new Error("global.TextDecoder is not available, polyfill required");
-	}
-
-	// End of polyfills for common API.
-
-	const encoder = new TextEncoder("utf-8");
-	const decoder = new TextDecoder("utf-8");
-
-	global.Go = class {
-		constructor() {
-			this.argv = ["js"];
-			this.env = {};
-			this.exit = (code) => {
-				if (code !== 0) {
-					console.warn("exit code:", code);
-				}
-			};
-			this._exitPromise = new Promise((resolve) => {
-				this._resolveExitPromise = resolve;
-			});
-			this._pendingEvent = null;
-			this._scheduledTimeouts = new Map();
-			this._nextCallbackTimeoutID = 1;
-
-			const setInt64 = (addr, v) => {
-				this.mem.setUint32(addr + 0, v, true);
-				this.mem.setUint32(addr + 4, Math.floor(v / 4294967296), true);
-			}
-
-			const getInt64 = (addr) => {
-				const low = this.mem.getUint32(addr + 0, true);
-				const high = this.mem.getInt32(addr + 4, true);
-				return low + high * 4294967296;
-			}
-
-			const loadValue = (addr) => {
-				const f = this.mem.getFloat64(addr, true);
-				if (f === 0) {
-					return undefined;
-				}
-				if (!isNaN(f)) {
-					return f;
-				}
-
-				const id = this.mem.getUint32(addr, true);
-				return this._values[id];
-			}
-
-			const storeValue = (addr, v) => {
-				const nanHead = 0x7FF80000;
-
-				if (typeof v === "number" && v !== 0) {
-					if (isNaN(v)) {
-						this.mem.setUint32(addr + 4, nanHead, true);
-						this.mem.setUint32(addr, 0, true);
-						return;
-					}
-					this.mem.setFloat64(addr, v, true);
-					return;
-				}
-
-				if (v === undefined) {
-					this.mem.setFloat64(addr, 0, true);
-					return;
-				}
-
-				let id = this._ids.get(v);
-				if (id === undefined) {
-					id = this._idPool.pop();
-					if (id === undefined) {
-						id = this._values.length;
-					}
-					this._values[id] = v;
-					this._goRefCounts[id] = 0;
-					this._ids.set(v, id);
-				}
-				this._goRefCounts[id]++;
-				let typeFlag = 0;
-				switch (typeof v) {
-					case "object":
-						if (v !== null) {
-							typeFlag = 1;
-						}
-						break;
-					case "string":
-						typeFlag = 2;
-						break;
-					case "symbol":
-						typeFlag = 3;
-						break;
-					case "function":
-						typeFlag = 4;
-						break;
-				}
-				this.mem.setUint32(addr + 4, nanHead | typeFlag, true);
-				this.mem.setUint32(addr, id, true);
-			}
-
-			const loadSlice = (addr) => {
-				const array = getInt64(addr + 0);
-				const len = getInt64(addr + 8);
-				return new Uint8Array(this._inst.exports.mem.buffer, array, len);
-			}
-
-			const loadSliceOfValues = (addr) => {
-				const array = getInt64(addr + 0);
-				const len = getInt64(addr + 8);
-				const a = new Array(len);
-				for (let i = 0; i < len; i++) {
-					a[i] = loadValue(array + i * 8);
-				}
-				return a;
-			}
-
-			const loadString = (addr) => {
-				const saddr = getInt64(addr + 0);
-				const len = getInt64(addr + 8);
-				return decoder.decode(new DataView(this._inst.exports.mem.buffer, saddr, len));
-			}
-
-			const timeOrigin = Date.now() - performance.now();
-			this.importObject = {
-				go: {
-					// Go's SP does not change as long as no Go code is running. Some operations (e.g. calls, getters and setters)
-					// may synchronously trigger a Go event handler. This makes Go code get executed in the middle of the imported
-					// function. A goroutine can switch to a new stack if the current stack is too small (see morestack function).
-					// This changes the SP, thus we have to update the SP used by the imported function.
-
-					// func wasmExit(code int32)
-					"runtime.wasmExit": (sp) => {
-						sp >>>= 0;
-						const code = this.mem.getInt32(sp + 8, true);
-						this.exited = true;
-						delete this._inst;
-						delete this._values;
-						delete this._goRefCounts;
-						delete this._ids;
-						delete this._idPool;
-						this.exit(code);
-					},
-
-					// func wasmWrite(fd uintptr, p unsafe.Pointer, n int32)
-					"runtime.wasmWrite": (sp) => {
-						sp >>>= 0;
-						const fd = getInt64(sp + 8);
-						const p = getInt64(sp + 16);
-						const n = this.mem.getInt32(sp + 24, true);
-						fs.writeSync(fd, new Uint8Array(this._inst.exports.mem.buffer, p, n));
-					},
-
-					// func resetMemoryDataView()
-					"runtime.resetMemoryDataView": (sp) => {
-						sp >>>= 0;
-						this.mem = new DataView(this._inst.exports.mem.buffer);
-					},
-
-					// func nanotime1() int64
-					"runtime.nanotime1": (sp) => {
-						sp >>>= 0;
-						setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000);
-					},
-
-					// func walltime() (sec int64, nsec int32)
-					"runtime.walltime": (sp) => {
-						sp >>>= 0;
-						const msec = (new Date).getTime();
-						setInt64(sp + 8, msec / 1000);
-						this.mem.setInt32(sp + 16, (msec % 1000) * 1000000, true);
-					},
-
-					// func scheduleTimeoutEvent(delay int64) int32
-					"runtime.scheduleTimeoutEvent": (sp) => {
-						sp >>>= 0;
-						const id = this._nextCallbackTimeoutID;
-						this._nextCallbackTimeoutID++;
-						this._scheduledTimeouts.set(id, setTimeout(
-							() => {
-								this._resume();
-								while (this._scheduledTimeouts.has(id)) {
-									// for some reason Go failed to register the timeout event, log and try again
-									// (temporary workaround for https://github.com/golang/go/issues/28975)
-									console.warn("scheduleTimeoutEvent: missed timeout event");
-									this._resume();
-								}
-							},
-							getInt64(sp + 8) + 1, // setTimeout has been seen to fire up to 1 millisecond early
-						));
-						this.mem.setInt32(sp + 16, id, true);
-					},
-
-					// func clearTimeoutEvent(id int32)
-					"runtime.clearTimeoutEvent": (sp) => {
-						sp >>>= 0;
-						const id = this.mem.getInt32(sp + 8, true);
-						clearTimeout(this._scheduledTimeouts.get(id));
-						this._scheduledTimeouts.delete(id);
-					},
-
-					// func getRandomData(r []byte)
-					"runtime.getRandomData": (sp) => {
-						sp >>>= 0;
-						crypto.getRandomValues(loadSlice(sp + 8));
-					},
-
-					// func finalizeRef(v ref)
-					"syscall/js.finalizeRef": (sp) => {
-						sp >>>= 0;
-						const id = this.mem.getUint32(sp + 8, true);
-						this._goRefCounts[id]--;
-						if (this._goRefCounts[id] === 0) {
-							const v = this._values[id];
-							this._values[id] = null;
-							this._ids.delete(v);
-							this._idPool.push(id);
-						}
-					},
-
-					// func stringVal(value string) ref
-					"syscall/js.stringVal": (sp) => {
-						sp >>>= 0;
-						storeValue(sp + 24, loadString(sp + 8));
-					},
-
-					// func valueGet(v ref, p string) ref
-					"syscall/js.valueGet": (sp) => {
-						sp >>>= 0;
-						const result = Reflect.get(loadValue(sp + 8), loadString(sp + 16));
-						sp = this._inst.exports.getsp() >>> 0; // see comment above
-						storeValue(sp + 32, result);
-					},
-
-					// func valueSet(v ref, p string, x ref)
-					"syscall/js.valueSet": (sp) => {
-						sp >>>= 0;
-						Reflect.set(loadValue(sp + 8), loadString(sp + 16), loadValue(sp + 32));
-					},
-
-					// func valueDelete(v ref, p string)
-					"syscall/js.valueDelete": (sp) => {
-						sp >>>= 0;
-						Reflect.deleteProperty(loadValue(sp + 8), loadString(sp + 16));
-					},
-
-					// func valueIndex(v ref, i int) ref
-					"syscall/js.valueIndex": (sp) => {
-						sp >>>= 0;
-						storeValue(sp + 24, Reflect.get(loadValue(sp + 8), getInt64(sp + 16)));
-					},
-
-					// valueSetIndex(v ref, i int, x ref)
-					"syscall/js.valueSetIndex": (sp) => {
-						sp >>>= 0;
-						Reflect.set(loadValue(sp + 8), getInt64(sp + 16), loadValue(sp + 24));
-					},
-
-					// func valueCall(v ref, m string, args []ref) (ref, bool)
-					"syscall/js.valueCall": (sp) => {
-						sp >>>= 0;
-						try {
-							const v = loadValue(sp + 8);
-							const m = Reflect.get(v, loadString(sp + 16));
-							const args = loadSliceOfValues(sp + 32);
-							const result = Reflect.apply(m, v, args);
-							sp = this._inst.exports.getsp() >>> 0; // see comment above
-							storeValue(sp + 56, result);
-							this.mem.setUint8(sp + 64, 1);
-						} catch (err) {
-							sp = this._inst.exports.getsp() >>> 0; // see comment above
-							storeValue(sp + 56, err);
-							this.mem.setUint8(sp + 64, 0);
-						}
-					},
-
-					// func valueInvoke(v ref, args []ref) (ref, bool)
-					"syscall/js.valueInvoke": (sp) => {
-						sp >>>= 0;
-						try {
-							const v = loadValue(sp + 8);
-							const args = loadSliceOfValues(sp + 16);
-							const result = Reflect.apply(v, undefined, args);
-							sp = this._inst.exports.getsp() >>> 0; // see comment above
-							storeValue(sp + 40, result);
-							this.mem.setUint8(sp + 48, 1);
-						} catch (err) {
-							sp = this._inst.exports.getsp() >>> 0; // see comment above
-							storeValue(sp + 40, err);
-							this.mem.setUint8(sp + 48, 0);
-						}
-					},
-
-					// func valueNew(v ref, args []ref) (ref, bool)
-					"syscall/js.valueNew": (sp) => {
-						sp >>>= 0;
-						try {
-							const v = loadValue(sp + 8);
-							const args = loadSliceOfValues(sp + 16);
-							const result = Reflect.construct(v, args);
-							sp = this._inst.exports.getsp() >>> 0; // see comment above
-							storeValue(sp + 40, result);
-							this.mem.setUint8(sp + 48, 1);
-						} catch (err) {
-							sp = this._inst.exports.getsp() >>> 0; // see comment above
-							storeValue(sp + 40, err);
-							this.mem.setUint8(sp + 48, 0);
-						}
-					},
-
-					// func valueLength(v ref) int
-					"syscall/js.valueLength": (sp) => {
-						sp >>>= 0;
-						setInt64(sp + 16, parseInt(loadValue(sp + 8).length));
-					},
-
-					// valuePrepareString(v ref) (ref, int)
-					"syscall/js.valuePrepareString": (sp) => {
-						sp >>>= 0;
-						const str = encoder.encode(String(loadValue(sp + 8)));
-						storeValue(sp + 16, str);
-						setInt64(sp + 24, str.length);
-					},
-
-					// valueLoadString(v ref, b []byte)
-					"syscall/js.valueLoadString": (sp) => {
-						sp >>>= 0;
-						const str = loadValue(sp + 8);
-						loadSlice(sp + 16).set(str);
-					},
-
-					// func valueInstanceOf(v ref, t ref) bool
-					"syscall/js.valueInstanceOf": (sp) => {
-						sp >>>= 0;
-						this.mem.setUint8(sp + 24, (loadValue(sp + 8) instanceof loadValue(sp + 16)) ? 1 : 0);
-					},
-
-					// func copyBytesToGo(dst []byte, src ref) (int, bool)
-					"syscall/js.copyBytesToGo": (sp) => {
-						sp >>>= 0;
-						const dst = loadSlice(sp + 8);
-						const src = loadValue(sp + 32);
-						if (!(src instanceof Uint8Array || src instanceof Uint8ClampedArray)) {
-							this.mem.setUint8(sp + 48, 0);
-							return;
-						}
-						const toCopy = src.subarray(0, dst.length);
-						dst.set(toCopy);
-						setInt64(sp + 40, toCopy.length);
-						this.mem.setUint8(sp + 48, 1);
-					},
-
-					// func copyBytesToJS(dst ref, src []byte) (int, bool)
-					"syscall/js.copyBytesToJS": (sp) => {
-						sp >>>= 0;
-						const dst = loadValue(sp + 8);
-						const src = loadSlice(sp + 16);
-						if (!(dst instanceof Uint8Array || dst instanceof Uint8ClampedArray)) {
-							this.mem.setUint8(sp + 48, 0);
-							return;
-						}
-						const toCopy = src.subarray(0, dst.length);
-						dst.set(toCopy);
-						setInt64(sp + 40, toCopy.length);
-						this.mem.setUint8(sp + 48, 1);
-					},
-
-					"debug": (value) => {
-						console.log(value);
-					},
-				}
-			};
-		}
-
-		async run(instance) {
-			if (!(instance instanceof WebAssembly.Instance)) {
-				throw new Error("Go.run: WebAssembly.Instance expected");
-			}
-			this._inst = instance;
-			this.mem = new DataView(this._inst.exports.mem.buffer);
-			this._values = [ // JS values that Go currently has references to, indexed by reference id
-				NaN,
-				0,
-				null,
-				true,
-				false,
-				global,
-				this,
-			];
-			this._goRefCounts = new Array(this._values.length).fill(Infinity); // number of references that Go has to a JS value, indexed by reference id
-			this._ids = new Map([ // mapping from JS values to reference ids
-				[0, 1],
-				[null, 2],
-				[true, 3],
-				[false, 4],
-				[global, 5],
-				[this, 6],
-			]);
-			this._idPool = [];   // unused ids that have been garbage collected
-			this.exited = false; // whether the Go program has exited
-
-			// Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory.
-			let offset = 4096;
-
-			const strPtr = (str) => {
-				const ptr = offset;
-				const bytes = encoder.encode(str + "\0");
-				new Uint8Array(this.mem.buffer, offset, bytes.length).set(bytes);
-				offset += bytes.length;
-				if (offset % 8 !== 0) {
-					offset += 8 - (offset % 8);
-				}
-				return ptr;
-			};
-
-			const argc = this.argv.length;
-
-			const argvPtrs = [];
-			this.argv.forEach((arg) => {
-				argvPtrs.push(strPtr(arg));
-			});
-			argvPtrs.push(0);
-
-			const keys = Object.keys(this.env).sort();
-			keys.forEach((key) => {
-				argvPtrs.push(strPtr(`${key}=${this.env[key]}`));
-			});
-			argvPtrs.push(0);
-
-			const argv = offset;
-			argvPtrs.forEach((ptr) => {
-				this.mem.setUint32(offset, ptr, true);
-				this.mem.setUint32(offset + 4, 0, true);
-				offset += 8;
-			});
-
-			// The linker guarantees global data starts from at least wasmMinDataAddr.
-			// Keep in sync with cmd/link/internal/ld/data.go:wasmMinDataAddr.
-			const wasmMinDataAddr = 4096 + 8192;
-			if (offset >= wasmMinDataAddr) {
-				throw new Error("total length of command line and environment variables exceeds limit");
-			}
-
-			this._inst.exports.run(argc, argv);
-			if (this.exited) {
-				this._resolveExitPromise();
-			}
-			await this._exitPromise;
-		}
-
-		_resume() {
-			if (this.exited) {
-				throw new Error("Go program has already exited");
-			}
-			this._inst.exports.resume();
-			if (this.exited) {
-				this._resolveExitPromise();
-			}
-		}
-
-		_makeFuncWrapper(id) {
-			const go = this;
-			return function () {
-				const event = { id: id, this: this, args: arguments };
-				go._pendingEvent = event;
-				go._resume();
-				return event.result;
-			};
-		}
-	}
-
-	if (
-		typeof module !== "undefined" &&
-		global.require &&
-		global.require.main === module &&
-		global.process &&
-		global.process.versions &&
-		!global.process.versions.electron
-	) {
-		if (process.argv.length < 3) {
-			console.error("usage: go_js_wasm_exec [wasm binary] [arguments]");
-			process.exit(1);
-		}
-
-		const go = new Go();
-		go.argv = process.argv.slice(2);
-		go.env = Object.assign({ TMPDIR: require("os").tmpdir() }, process.env);
-		go.exit = process.exit;
-		WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject).then((result) => {
-			process.on("exit", (code) => { // Node.js exits if no event handler is pending
-				if (code === 0 && !go.exited) {
-					// deadlock, make Go print error and stack traces
-					go._pendingEvent = { id: 0 };
-					go._resume();
-				}
-			});
-			return go.run(result.instance);
-		}).catch((err) => {
-			console.error(err);
-			process.exit(1);
-		});
-	}
-})();
diff --git a/_examples/arduino/app.wasm.h b/_examples/arduino/app.wasm.h
deleted file mode 100644
index c830d7c..0000000
--- a/_examples/arduino/app.wasm.h
+++ /dev/null
@@ -1,132 +0,0 @@
-unsigned char app_wasm[] = {
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-  0x04, 0x20, 0x05, 0x10, 0x02, 0x41, 0x84, 0x07, 0x10, 0x00, 0x41, 0x01,
-  0x21, 0x00, 0x0c, 0x01, 0x0b, 0x0b, 0x0b, 0x0b, 0x5f, 0x01, 0x04, 0x7f,
-  0x41, 0x00, 0x21, 0x00, 0x41, 0x00, 0x21, 0x01, 0x41, 0x00, 0x21, 0x02,
-  0x41, 0x00, 0x21, 0x03, 0x02, 0x40, 0x03, 0x40, 0x02, 0x40, 0x02, 0x40,
-  0x02, 0x40, 0x02, 0x40, 0x20, 0x00, 0x0e, 0x03, 0x00, 0x01, 0x02, 0x00,
-  0x0b, 0x41, 0x00, 0x21, 0x01, 0x23, 0x0c, 0x21, 0x02, 0x20, 0x02, 0x04,
-  0x40, 0x0c, 0x02, 0x05, 0x0c, 0x01, 0x0b, 0x0b, 0x41, 0x01, 0x21, 0x01,
-  0x41, 0x01, 0x24, 0x0c, 0x10, 0x14, 0x10, 0x04, 0x21, 0x03, 0x23, 0x0b,
-  0x20, 0x03, 0x36, 0x00, 0x00, 0x10, 0x11, 0x0c, 0x00, 0x0b, 0x41, 0x02,
-  0x21, 0x01, 0x0c, 0x02, 0x0b, 0x0b, 0x0b, 0x0b, 0x6f, 0x01, 0x03, 0x7f,
-  0x41, 0x00, 0x21, 0x00, 0x41, 0x00, 0x21, 0x01, 0x41, 0x00, 0x21, 0x02,
-  0x02, 0x40, 0x03, 0x40, 0x02, 0x40, 0x02, 0x40, 0x02, 0x40, 0x02, 0x40,
-  0x20, 0x00, 0x0e, 0x03, 0x00, 0x01, 0x02, 0x00, 0x0b, 0x41, 0x00, 0x21,
-  0x01, 0x23, 0x06, 0x21, 0x02, 0x20, 0x02, 0x04, 0x40, 0x0c, 0x02, 0x05,
-  0x0c, 0x01, 0x0b, 0x0b, 0x41, 0x01, 0x21, 0x01, 0x41, 0x01, 0x24, 0x06,
-  0x23, 0x03, 0x41, 0x00, 0x36, 0x00, 0x00, 0x23, 0x05, 0x41, 0x01, 0x36,
-  0x00, 0x00, 0x23, 0x04, 0x41, 0x00, 0x36, 0x00, 0x00, 0x23, 0x08, 0x41,
-  0x01, 0x36, 0x00, 0x00, 0x23, 0x07, 0x41, 0x02, 0x36, 0x00, 0x00, 0x0c,
-  0x00, 0x0b, 0x41, 0x02, 0x21, 0x01, 0x0c, 0x02, 0x0b, 0x0b, 0x0b, 0x0b,
-  0x32, 0x01, 0x02, 0x7f, 0x41, 0x00, 0x21, 0x03, 0x41, 0x00, 0x21, 0x04,
-  0x02, 0x40, 0x03, 0x40, 0x02, 0x40, 0x02, 0x40, 0x20, 0x03, 0x0e, 0x01,
-  0x00, 0x00, 0x0b, 0x41, 0x00, 0x21, 0x04, 0x20, 0x01, 0x20, 0x02, 0x10,
-  0x10, 0x41, 0x0a, 0x10, 0x0f, 0x0c, 0x02, 0x0b, 0x0b, 0x0b, 0x20, 0x00,
-  0x10, 0x0b, 0x0b, 0x2e, 0x01, 0x02, 0x7f, 0x41, 0x00, 0x21, 0x03, 0x41,
-  0x00, 0x21, 0x04, 0x02, 0x40, 0x03, 0x40, 0x02, 0x40, 0x02, 0x40, 0x20,
-  0x03, 0x0e, 0x01, 0x00, 0x00, 0x0b, 0x41, 0x00, 0x21, 0x04, 0x20, 0x01,
-  0x20, 0x02, 0x10, 0x10, 0x0c, 0x02, 0x0b, 0x0b, 0x0b, 0x20, 0x00, 0x10,
-  0x0b, 0x0b, 0x08, 0x00, 0x10, 0x0c, 0x10, 0x13, 0x10, 0x12, 0x0b, 0x0b,
-  0x4e, 0x01, 0x00, 0x41, 0x00, 0x0b, 0x48, 0x24, 0x24, 0x77, 0x61, 0x64,
-  0x73, 0x24, 0x24, 0x61, 0x72, 0x64, 0x75, 0x69, 0x6e, 0x6f, 0xe5, 0x87,
-  0xb9, 0xe8, 0xaf, 0xad, 0xe8, 0xa8, 0x80, 0x28, 0x57, 0x61, 0x29, 0x2f,
-  0x41, 0x72, 0x64, 0x75, 0x69, 0x6e, 0x6f, 0x20, 0x69, 0x73, 0x20, 0x72,
-  0x75, 0x6e, 0x6e, 0x69, 0x6e, 0x67, 0x20, 0x2e, 0x2e, 0x2e, 0x0a, 0x68,
-  0x74, 0x74, 0x70, 0x73, 0x3a, 0x2f, 0x2f, 0x77, 0x61, 0x2d, 0x6c, 0x61,
-  0x6e, 0x67, 0x2e, 0x6f, 0x72, 0x67, 0x0a
-};
-unsigned int app_wasm_len = 1543;
diff --git a/_examples/expr/Makefile b/_examples/expr/Makefile
deleted file mode 100644
index b9dfce6..0000000
--- a/_examples/expr/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# 版权 @2023 凹语言 作者。保留所有权利。
-
-default:
-	go run ../../main.go yacc -l -p=expr -c="copyright.txt" -o="y.wa" expr.y
-	go run ../../main.go y.wa
-
-clean:
-	-rm y.* a.out*
diff --git a/_examples/expr/run.bat b/_examples/expr/run.bat
deleted file mode 100644
index dfafc56..0000000
--- a/_examples/expr/run.bat
+++ /dev/null
@@ -1,8 +0,0 @@
-:: 版权 @2023 凹语言 作者。保留所有权利。
-
-setlocal
-
-cd %~dp0
-
-go run ../../main.go yacc -l -p=expr -c="copyright.txt" -o="y.wa" expr.y
-go run ../../main.go "y.wa"
diff --git a/_examples/snake/Makefile b/_examples/snake/Makefile
deleted file mode 100644
index 710c73a..0000000
--- a/_examples/snake/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-build:
-	-@rm ./web/*.wasm
-	#go run ../../main.go fmt ./src/main.wa
-	#go run ../../main.go fmt ./src/canvas/canvas.wa
-
-	go run ../../main.go build -o ./web/snake.wasm .
-
-run:
-	make build
-	cd web && python3 -m http.server
-
-publish:
-	make build
-	-rm -rf ../../docs/snake/
-	mkdir -p ../../docs/snake
-	cp ./web/* ../../docs/snake/
-
-clean:
diff --git a/_examples/snake/compile.md b/_examples/snake/compile.md
deleted file mode 100644
index 813c31c..0000000
--- a/_examples/snake/compile.md
+++ /dev/null
@@ -1,3 +0,0 @@
-wa build _examples/snake
-wat2wasm a.out.wat
-copy a.out.wasm _examples/snake/web/snake.wasm
\ No newline at end of file
diff --git a/_examples/surface/Makefile b/_examples/surface/Makefile
deleted file mode 100644
index 1e2d8db..0000000
--- a/_examples/surface/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-default:
-	go run ../../main.go surface.wa
-
-clean:
diff --git a/docs/wz/design.md b/docs/wz/design.md
index 240288a..bd6a954 100644
--- a/docs/wz/design.md
+++ b/docs/wz/design.md
@@ -27,7 +27,7 @@
 
 我们计划在完成凹中文前端的重构（即完全脱离现有的Go前端）之时，得到一套稳定的中文语法。
 
-现在可运行的示例，请参考凹语言工程中的[可执行示例](https://gitee.com/wa-lang/wa/tree/frontend_wz/_examples/wz/)。
+现在可运行的示例，请参考凹语言工程中的[可执行示例](https://gitee.com/wa-lang/wa/tree/frontend_wz/waroot/examples/wz/)。
 
 ## 简单示例
 
diff --git a/hello.wa b/hello.wa
deleted file mode 100644
index 4dacc1d..0000000
--- a/hello.wa
+++ /dev/null
@@ -1,15 +0,0 @@
-// 版权 @2019 凹语言 作者。保留所有权利。
-
-import "fmt"
-import "runtime"
-
-func main {
-	println("你好，凹语言！", runtime.WAOS)
-	println(add(40, 2))
-
-	fmt.Println("1+1 =", 1+1)
-}
-
-func add(a: i32, b: i32) => i32 {
-	return a+b
-}
diff --git a/CONTRIBUTORS b/waroot/CONTRIBUTORS
similarity index 100%
rename from CONTRIBUTORS
rename to waroot/CONTRIBUTORS
diff --git a/_dev/play-chai/readme.md b/waroot/VERSION
similarity index 100%
rename from _dev/play-chai/readme.md
rename to waroot/VERSION
diff --git a/changelog.md b/waroot/changelog.md
similarity index 100%
rename from changelog.md
rename to waroot/changelog.md
diff --git a/waroot/cplog/.keep b/waroot/cplog/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/_cplog/0001.md b/waroot/cplog/0001.md
similarity index 100%
rename from _cplog/0001.md
rename to waroot/cplog/0001.md
diff --git a/_cplog/0002.md b/waroot/cplog/0002.md
similarity index 100%
rename from _cplog/0002.md
rename to waroot/cplog/0002.md
diff --git a/waroot/examples/.keep b/waroot/examples/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/_examples/Makefile b/waroot/examples/Makefile
similarity index 55%
rename from _examples/Makefile
rename to waroot/examples/Makefile
index 549309f..009e678 100644
--- a/_examples/Makefile
+++ b/waroot/examples/Makefile
@@ -3,7 +3,7 @@
 default:
 
 ci-test-all:
-	@echo "== _examples test begin =="
+	@echo "== examples test begin =="
 
 	# loop forever
 	# cd ./arduino && make
@@ -19,14 +19,14 @@ ci-test-all:
 	# snake
 	cd ./snake && make publish
 
-	go run ../main.go copy.wa
-	go run ../main.go eq.wa
-	go run ../main.go interface_named.wa
-	go run ../main.go short-var.wa
-	go run ../main.go strbytes.wa
-	go run ../main.go struct.wa
+	go run ../../main.go copy.wa
+	go run ../../main.go eq.wa
+	go run ../../main.go interface_named.wa
+	go run ../../main.go short-var.wa
+	go run ../../main.go strbytes.wa
+	go run ../../main.go struct.wa
 
-	@echo "== _examples ok =="
+	@echo "== examples ok =="
 
 clean:
 
diff --git a/_examples/arduino-wat/Makefile b/waroot/examples/arduino-wat/Makefile
similarity index 62%
rename from _examples/arduino-wat/Makefile
rename to waroot/examples/arduino-wat/Makefile
index c49c730..cf9d058 100644
--- a/_examples/arduino-wat/Makefile
+++ b/waroot/examples/arduino-wat/Makefile
@@ -1,7 +1,7 @@
 # 版权 @2022 凹语言 作者。保留所有权利。
 
 default:
-	go run ../../main.go -target=arduino hello.wat
+	go run ../../../main.go -target=arduino hello.wat
 
 clean:
 	-rm *.wasm
diff --git a/_examples/arduino-wat/hello.wat b/waroot/examples/arduino-wat/hello.wat
similarity index 100%
rename from _examples/arduino-wat/hello.wat
rename to waroot/examples/arduino-wat/hello.wat
diff --git a/arduino.wa b/waroot/examples/arduino.wa
similarity index 100%
rename from arduino.wa
rename to waroot/examples/arduino.wa
diff --git a/_examples/arduino/Makefile b/waroot/examples/arduino/Makefile
similarity index 51%
rename from _examples/arduino/Makefile
rename to waroot/examples/arduino/Makefile
index 5d1c697..0c9729c 100644
--- a/_examples/arduino/Makefile
+++ b/waroot/examples/arduino/Makefile
@@ -1,8 +1,8 @@
 default:
-	go run ../../main.go -target=arduino app.wa
+	go run ../../../main.go -target=arduino app.wa
 
 build:
-	go run ../../main.go build -target=arduino app.wa
+	go run ../../../main.go build -target=arduino app.wa
 	wat2wasm a.out.wat -o app.wasm
 	xxd -i app.wasm > app.wasm.h
 
diff --git a/_examples/arduino/app.wa b/waroot/examples/arduino/app.wa
similarity index 100%
rename from _examples/arduino/app.wa
rename to waroot/examples/arduino/app.wa
diff --git a/_examples/arduino/arduino.ino b/waroot/examples/arduino/arduino.ino
similarity index 98%
rename from _examples/arduino/arduino.ino
rename to waroot/examples/arduino/arduino.ino
index 9cc2924..fd6c580 100644
--- a/_examples/arduino/arduino.ino
+++ b/waroot/examples/arduino/arduino.ino
@@ -1,7 +1,7 @@
 // 版权 @2022 凹语言 作者。保留所有权利。
 
 // Wa/Arduino 源代码位置
-// https://gitee.com/wa-lang/wa/tree/master/_examples/arduino
+// https://gitee.com/wa-lang/wa/tree/master/waroot/examples/arduino
 
 // 导入 Wasm3 头文件
 //
diff --git a/brainfuck.wa b/waroot/examples/brainfuck.wa
similarity index 100%
rename from brainfuck.wa
rename to waroot/examples/brainfuck.wa
diff --git a/_examples/brainfuck/Makefile b/waroot/examples/brainfuck/Makefile
similarity index 74%
rename from _examples/brainfuck/Makefile
rename to waroot/examples/brainfuck/Makefile
index 9486fa2..5b5e0f0 100644
--- a/_examples/brainfuck/Makefile
+++ b/waroot/examples/brainfuck/Makefile
@@ -1,6 +1,6 @@
 # 版权 @2022 凹语言 作者。保留所有权利。
 
 default:
-	go run ../../main.go
+	go run ../../../main.go
 
 clean:
diff --git a/_examples/brainfuck/README.md b/waroot/examples/brainfuck/README.md
similarity index 100%
rename from _examples/brainfuck/README.md
rename to waroot/examples/brainfuck/README.md
diff --git a/_examples/brainfuck/src/bfpkg/brpkg.wa b/waroot/examples/brainfuck/src/bfpkg/brpkg.wa
similarity index 100%
rename from _examples/brainfuck/src/bfpkg/brpkg.wa
rename to waroot/examples/brainfuck/src/bfpkg/brpkg.wa
diff --git a/_examples/brainfuck/src/main.wa b/waroot/examples/brainfuck/src/main.wa
similarity index 100%
rename from _examples/brainfuck/src/main.wa
rename to waroot/examples/brainfuck/src/main.wa
diff --git a/_examples/brainfuck/wa.mod.json b/waroot/examples/brainfuck/wa.mod.json
similarity index 100%
rename from _examples/brainfuck/wa.mod.json
rename to waroot/examples/brainfuck/wa.mod.json
diff --git a/_examples/copy.wa b/waroot/examples/copy.wa
similarity index 100%
rename from _examples/copy.wa
rename to waroot/examples/copy.wa
diff --git a/_examples/docker-wasm/Dockerfile b/waroot/examples/docker-wasm/Dockerfile
similarity index 100%
rename from _examples/docker-wasm/Dockerfile
rename to waroot/examples/docker-wasm/Dockerfile
diff --git a/_examples/docker-wasm/Makefile b/waroot/examples/docker-wasm/Makefile
similarity index 95%
rename from _examples/docker-wasm/Makefile
rename to waroot/examples/docker-wasm/Makefile
index 46d10a5..9662d40 100644
--- a/_examples/docker-wasm/Makefile
+++ b/waroot/examples/docker-wasm/Makefile
@@ -3,7 +3,7 @@
 # go install wa-lang.org/wa@dev-wasi
 # WA:=wa
 
-WA:=go run ../../main.go
+WA:=go run ../../../main.go
 
 run:
 	$(WA) run hello.wa
diff --git a/_examples/docker-wasm/README.md b/waroot/examples/docker-wasm/README.md
similarity index 100%
rename from _examples/docker-wasm/README.md
rename to waroot/examples/docker-wasm/README.md
diff --git a/_examples/docker-wasm/hello.wa b/waroot/examples/docker-wasm/hello.wa
similarity index 100%
rename from _examples/docker-wasm/hello.wa
rename to waroot/examples/docker-wasm/hello.wa
diff --git a/_examples/eq.wa b/waroot/examples/eq.wa
similarity index 100%
rename from _examples/eq.wa
rename to waroot/examples/eq.wa
diff --git a/waroot/examples/expr/Makefile b/waroot/examples/expr/Makefile
new file mode 100644
index 0000000..f5f758f
--- /dev/null
+++ b/waroot/examples/expr/Makefile
@@ -0,0 +1,8 @@
+# 版权 @2023 凹语言 作者。保留所有权利。
+
+default:
+	go run ../../../main.go yacc -l -p=expr -c="copyright.txt" -o="y.wa" expr.y
+	go run ../../../main.go y.wa
+
+clean:
+	-rm y.* a.out*
diff --git a/_examples/expr/README.md b/waroot/examples/expr/README.md
similarity index 100%
rename from _examples/expr/README.md
rename to waroot/examples/expr/README.md
diff --git a/_examples/expr/copyright.txt b/waroot/examples/expr/copyright.txt
similarity index 100%
rename from _examples/expr/copyright.txt
rename to waroot/examples/expr/copyright.txt
diff --git a/_examples/expr/expr.y b/waroot/examples/expr/expr.y
similarity index 100%
rename from _examples/expr/expr.y
rename to waroot/examples/expr/expr.y
diff --git a/waroot/examples/expr/run.bat b/waroot/examples/expr/run.bat
new file mode 100644
index 0000000..eb9c28d
--- /dev/null
+++ b/waroot/examples/expr/run.bat
@@ -0,0 +1,8 @@
+:: 版权 @2023 凹语言 作者。保留所有权利。
+
+setlocal
+
+cd %~dp0
+
+go run ../../../main.go yacc -l -p=expr -c="copyright.txt" -o="y.wa" expr.y
+go run ../../../main.go "y.wa"
diff --git a/_examples/expr/y.wa b/waroot/examples/expr/y.wa
similarity index 100%
rename from _examples/expr/y.wa
rename to waroot/examples/expr/y.wa
diff --git a/_examples/hello/LICENSE b/waroot/examples/hello/LICENSE
similarity index 100%
rename from _examples/hello/LICENSE
rename to waroot/examples/hello/LICENSE
diff --git a/_examples/prime/Makefile b/waroot/examples/hello/Makefile
similarity index 59%
rename from _examples/prime/Makefile
rename to waroot/examples/hello/Makefile
index 0e59cb8..442d8f3 100644
--- a/_examples/prime/Makefile
+++ b/waroot/examples/hello/Makefile
@@ -1,10 +1,10 @@
 # 版权 @2023 凹语言 作者。保留所有权利。
 
 default:
-	go run ../../main.go run .
+	go run ../../../main.go run .
 
 test:
-	go run ../../main.go test .
+	go run ../../../main.go test .
 
 clean:
 	-rm a.out*
diff --git a/_examples/hello/README.md b/waroot/examples/hello/README.md
similarity index 100%
rename from _examples/hello/README.md
rename to waroot/examples/hello/README.md
diff --git a/_examples/hello/src/main.wa b/waroot/examples/hello/src/main.wa
similarity index 100%
rename from _examples/hello/src/main.wa
rename to waroot/examples/hello/src/main.wa
diff --git a/_examples/hello/src/mymath/math.wa b/waroot/examples/hello/src/mymath/math.wa
similarity index 100%
rename from _examples/hello/src/mymath/math.wa
rename to waroot/examples/hello/src/mymath/math.wa
diff --git a/_examples/hello/src/test_zz.wa b/waroot/examples/hello/src/test_zz.wa
similarity index 100%
rename from _examples/hello/src/test_zz.wa
rename to waroot/examples/hello/src/test_zz.wa
diff --git a/_examples/hello/src/zz_test.wa b/waroot/examples/hello/src/zz_test.wa
similarity index 100%
rename from _examples/hello/src/zz_test.wa
rename to waroot/examples/hello/src/zz_test.wa
diff --git a/_examples/hello/vendor/3rdparty/pkg/pkg.wa b/waroot/examples/hello/vendor/3rdparty/pkg/pkg.wa
similarity index 100%
rename from _examples/hello/vendor/3rdparty/pkg/pkg.wa
rename to waroot/examples/hello/vendor/3rdparty/pkg/pkg.wa
diff --git a/_examples/hello/wa.mod.json b/waroot/examples/hello/wa.mod.json
similarity index 100%
rename from _examples/hello/wa.mod.json
rename to waroot/examples/hello/wa.mod.json
diff --git a/_examples/interface_named.wa b/waroot/examples/interface_named.wa
similarity index 100%
rename from _examples/interface_named.wa
rename to waroot/examples/interface_named.wa
diff --git a/_examples/llvm/arduino_blink.wa b/waroot/examples/llvm/arduino_blink.wa
similarity index 100%
rename from _examples/llvm/arduino_blink.wa
rename to waroot/examples/llvm/arduino_blink.wa
diff --git a/_examples/llvm/array_0.wa b/waroot/examples/llvm/array_0.wa
similarity index 100%
rename from _examples/llvm/array_0.wa
rename to waroot/examples/llvm/array_0.wa
diff --git a/_examples/llvm/array_1.wa b/waroot/examples/llvm/array_1.wa
similarity index 100%
rename from _examples/llvm/array_1.wa
rename to waroot/examples/llvm/array_1.wa
diff --git a/_examples/llvm/array_2.wa b/waroot/examples/llvm/array_2.wa
similarity index 100%
rename from _examples/llvm/array_2.wa
rename to waroot/examples/llvm/array_2.wa
diff --git a/_examples/llvm/bitwise_logic.wa b/waroot/examples/llvm/bitwise_logic.wa
similarity index 100%
rename from _examples/llvm/bitwise_logic.wa
rename to waroot/examples/llvm/bitwise_logic.wa
diff --git a/_examples/llvm/build.sh b/waroot/examples/llvm/build.sh
similarity index 100%
rename from _examples/llvm/build.sh
rename to waroot/examples/llvm/build.sh
diff --git a/_examples/llvm/compare.wa b/waroot/examples/llvm/compare.wa
similarity index 100%
rename from _examples/llvm/compare.wa
rename to waroot/examples/llvm/compare.wa
diff --git a/_examples/llvm/convert_0.wa b/waroot/examples/llvm/convert_0.wa
similarity index 100%
rename from _examples/llvm/convert_0.wa
rename to waroot/examples/llvm/convert_0.wa
diff --git a/_examples/llvm/convert_1.wa b/waroot/examples/llvm/convert_1.wa
similarity index 100%
rename from _examples/llvm/convert_1.wa
rename to waroot/examples/llvm/convert_1.wa
diff --git a/_examples/llvm/convert_2.wa b/waroot/examples/llvm/convert_2.wa
similarity index 100%
rename from _examples/llvm/convert_2.wa
rename to waroot/examples/llvm/convert_2.wa
diff --git a/_examples/llvm/convert_3.wa b/waroot/examples/llvm/convert_3.wa
similarity index 100%
rename from _examples/llvm/convert_3.wa
rename to waroot/examples/llvm/convert_3.wa
diff --git a/_examples/llvm/float32.wa b/waroot/examples/llvm/float32.wa
similarity index 100%
rename from _examples/llvm/float32.wa
rename to waroot/examples/llvm/float32.wa
diff --git a/_examples/llvm/global_constant.wa b/waroot/examples/llvm/global_constant.wa
similarity index 100%
rename from _examples/llvm/global_constant.wa
rename to waroot/examples/llvm/global_constant.wa
diff --git a/_examples/llvm/global_variable_0.wa b/waroot/examples/llvm/global_variable_0.wa
similarity index 100%
rename from _examples/llvm/global_variable_0.wa
rename to waroot/examples/llvm/global_variable_0.wa
diff --git a/_examples/llvm/global_variable_1.wa b/waroot/examples/llvm/global_variable_1.wa
similarity index 100%
rename from _examples/llvm/global_variable_1.wa
rename to waroot/examples/llvm/global_variable_1.wa
diff --git a/_examples/llvm/heart.wa b/waroot/examples/llvm/heart.wa
similarity index 100%
rename from _examples/llvm/heart.wa
rename to waroot/examples/llvm/heart.wa
diff --git a/_examples/llvm/internal_function.wa b/waroot/examples/llvm/internal_function.wa
similarity index 100%
rename from _examples/llvm/internal_function.wa
rename to waroot/examples/llvm/internal_function.wa
diff --git a/_examples/llvm/loop_0.wa b/waroot/examples/llvm/loop_0.wa
similarity index 100%
rename from _examples/llvm/loop_0.wa
rename to waroot/examples/llvm/loop_0.wa
diff --git a/_examples/llvm/loop_1.wa b/waroot/examples/llvm/loop_1.wa
similarity index 100%
rename from _examples/llvm/loop_1.wa
rename to waroot/examples/llvm/loop_1.wa
diff --git a/_examples/llvm/multi_ret.wa b/waroot/examples/llvm/multi_ret.wa
similarity index 100%
rename from _examples/llvm/multi_ret.wa
rename to waroot/examples/llvm/multi_ret.wa
diff --git a/_examples/llvm/pointer.wa b/waroot/examples/llvm/pointer.wa
similarity index 100%
rename from _examples/llvm/pointer.wa
rename to waroot/examples/llvm/pointer.wa
diff --git a/_examples/llvm/prime.wa b/waroot/examples/llvm/prime.wa
similarity index 100%
rename from _examples/llvm/prime.wa
rename to waroot/examples/llvm/prime.wa
diff --git a/_examples/llvm/print_0.wa b/waroot/examples/llvm/print_0.wa
similarity index 100%
rename from _examples/llvm/print_0.wa
rename to waroot/examples/llvm/print_0.wa
diff --git a/_examples/llvm/print_1.wa b/waroot/examples/llvm/print_1.wa
similarity index 100%
rename from _examples/llvm/print_1.wa
rename to waroot/examples/llvm/print_1.wa
diff --git a/_examples/llvm/print_2.wa b/waroot/examples/llvm/print_2.wa
similarity index 100%
rename from _examples/llvm/print_2.wa
rename to waroot/examples/llvm/print_2.wa
diff --git a/_examples/llvm/print_3.wa b/waroot/examples/llvm/print_3.wa
similarity index 100%
rename from _examples/llvm/print_3.wa
rename to waroot/examples/llvm/print_3.wa
diff --git a/_examples/llvm/shift.wa b/waroot/examples/llvm/shift.wa
similarity index 100%
rename from _examples/llvm/shift.wa
rename to waroot/examples/llvm/shift.wa
diff --git a/_examples/llvm/struct_0.wa b/waroot/examples/llvm/struct_0.wa
similarity index 100%
rename from _examples/llvm/struct_0.wa
rename to waroot/examples/llvm/struct_0.wa
diff --git a/_examples/llvm/struct_1.wa b/waroot/examples/llvm/struct_1.wa
similarity index 100%
rename from _examples/llvm/struct_1.wa
rename to waroot/examples/llvm/struct_1.wa
diff --git a/_examples/llvm/struct_2.wa b/waroot/examples/llvm/struct_2.wa
similarity index 100%
rename from _examples/llvm/struct_2.wa
rename to waroot/examples/llvm/struct_2.wa
diff --git a/_examples/llvm/struct_3.wa b/waroot/examples/llvm/struct_3.wa
similarity index 100%
rename from _examples/llvm/struct_3.wa
rename to waroot/examples/llvm/struct_3.wa
diff --git a/_examples/llvm/unconditional_jump.wa b/waroot/examples/llvm/unconditional_jump.wa
similarity index 100%
rename from _examples/llvm/unconditional_jump.wa
rename to waroot/examples/llvm/unconditional_jump.wa
diff --git a/_examples/misc/array.wa b/waroot/examples/misc/array.wa
similarity index 100%
rename from _examples/misc/array.wa
rename to waroot/examples/misc/array.wa
diff --git a/_examples/misc/array_1.wa b/waroot/examples/misc/array_1.wa
similarity index 100%
rename from _examples/misc/array_1.wa
rename to waroot/examples/misc/array_1.wa
diff --git a/_examples/misc/closure.wa b/waroot/examples/misc/closure.wa
similarity index 100%
rename from _examples/misc/closure.wa
rename to waroot/examples/misc/closure.wa
diff --git a/_examples/misc/global.wa b/waroot/examples/misc/global.wa
similarity index 100%
rename from _examples/misc/global.wa
rename to waroot/examples/misc/global.wa
diff --git a/_examples/misc/heart.wa b/waroot/examples/misc/heart.wa
similarity index 100%
rename from _examples/misc/heart.wa
rename to waroot/examples/misc/heart.wa
diff --git a/_examples/misc/multi_ret.wa b/waroot/examples/misc/multi_ret.wa
similarity index 100%
rename from _examples/misc/multi_ret.wa
rename to waroot/examples/misc/multi_ret.wa
diff --git a/_examples/misc/native_test.wa b/waroot/examples/misc/native_test.wa
similarity index 100%
rename from _examples/misc/native_test.wa
rename to waroot/examples/misc/native_test.wa
diff --git a/_examples/misc/prime.wa b/waroot/examples/misc/prime.wa
similarity index 100%
rename from _examples/misc/prime.wa
rename to waroot/examples/misc/prime.wa
diff --git a/_examples/misc/ref.wa b/waroot/examples/misc/ref.wa
similarity index 100%
rename from _examples/misc/ref.wa
rename to waroot/examples/misc/ref.wa
diff --git a/_examples/misc/slice.wa b/waroot/examples/misc/slice.wa
similarity index 100%
rename from _examples/misc/slice.wa
rename to waroot/examples/misc/slice.wa
diff --git a/_examples/misc/string.wa b/waroot/examples/misc/string.wa
similarity index 100%
rename from _examples/misc/string.wa
rename to waroot/examples/misc/string.wa
diff --git a/_examples/misc/struct.wa b/waroot/examples/misc/struct.wa
similarity index 100%
rename from _examples/misc/struct.wa
rename to waroot/examples/misc/struct.wa
diff --git a/_examples/pkg/LICENSE b/waroot/examples/pkg/LICENSE
similarity index 100%
rename from _examples/pkg/LICENSE
rename to waroot/examples/pkg/LICENSE
diff --git a/_examples/hello/Makefile b/waroot/examples/pkg/Makefile
similarity index 59%
rename from _examples/hello/Makefile
rename to waroot/examples/pkg/Makefile
index 0e59cb8..442d8f3 100644
--- a/_examples/hello/Makefile
+++ b/waroot/examples/pkg/Makefile
@@ -1,10 +1,10 @@
 # 版权 @2023 凹语言 作者。保留所有权利。
 
 default:
-	go run ../../main.go run .
+	go run ../../../main.go run .
 
 test:
-	go run ../../main.go test .
+	go run ../../../main.go test .
 
 clean:
 	-rm a.out*
diff --git a/_examples/pkg/README.md b/waroot/examples/pkg/README.md
similarity index 100%
rename from _examples/pkg/README.md
rename to waroot/examples/pkg/README.md
diff --git a/_examples/pkg/src/main.wa b/waroot/examples/pkg/src/main.wa
similarity index 100%
rename from _examples/pkg/src/main.wa
rename to waroot/examples/pkg/src/main.wa
diff --git a/_examples/pkg/src/mypkg/mypkg.wa b/waroot/examples/pkg/src/mypkg/mypkg.wa
similarity index 100%
rename from _examples/pkg/src/mypkg/mypkg.wa
rename to waroot/examples/pkg/src/mypkg/mypkg.wa
diff --git a/_examples/pkg/vendor/3rdparty/pkg/pkg.wa b/waroot/examples/pkg/vendor/3rdparty/pkg/pkg.wa
similarity index 100%
rename from _examples/pkg/vendor/3rdparty/pkg/pkg.wa
rename to waroot/examples/pkg/vendor/3rdparty/pkg/pkg.wa
diff --git a/_examples/pkg/wa.mod.json b/waroot/examples/pkg/wa.mod.json
similarity index 100%
rename from _examples/pkg/wa.mod.json
rename to waroot/examples/pkg/wa.mod.json
diff --git a/_examples/pkg/Makefile b/waroot/examples/prime/Makefile
similarity index 59%
rename from _examples/pkg/Makefile
rename to waroot/examples/prime/Makefile
index 0e59cb8..442d8f3 100644
--- a/_examples/pkg/Makefile
+++ b/waroot/examples/prime/Makefile
@@ -1,10 +1,10 @@
 # 版权 @2023 凹语言 作者。保留所有权利。
 
 default:
-	go run ../../main.go run .
+	go run ../../../main.go run .
 
 test:
-	go run ../../main.go test .
+	go run ../../../main.go test .
 
 clean:
 	-rm a.out*
diff --git a/_examples/prime/src/benpkg/myprint.wa b/waroot/examples/prime/src/benpkg/myprint.wa
similarity index 100%
rename from _examples/prime/src/benpkg/myprint.wa
rename to waroot/examples/prime/src/benpkg/myprint.wa
diff --git a/_examples/prime/src/check.wa b/waroot/examples/prime/src/check.wa
similarity index 100%
rename from _examples/prime/src/check.wa
rename to waroot/examples/prime/src/check.wa
diff --git a/_examples/prime/src/main.wa b/waroot/examples/prime/src/main.wa
similarity index 100%
rename from _examples/prime/src/main.wa
rename to waroot/examples/prime/src/main.wa
diff --git a/_examples/prime/vendor/joypkg/myprint.wa b/waroot/examples/prime/vendor/joypkg/myprint.wa
similarity index 100%
rename from _examples/prime/vendor/joypkg/myprint.wa
rename to waroot/examples/prime/vendor/joypkg/myprint.wa
diff --git a/_examples/prime/wa.mod.json b/waroot/examples/prime/wa.mod.json
similarity index 100%
rename from _examples/prime/wa.mod.json
rename to waroot/examples/prime/wa.mod.json
diff --git a/_examples/reftoptr/Makefile b/waroot/examples/reftoptr/Makefile
similarity index 59%
rename from _examples/reftoptr/Makefile
rename to waroot/examples/reftoptr/Makefile
index 0e59cb8..442d8f3 100644
--- a/_examples/reftoptr/Makefile
+++ b/waroot/examples/reftoptr/Makefile
@@ -1,10 +1,10 @@
 # 版权 @2023 凹语言 作者。保留所有权利。
 
 default:
-	go run ../../main.go run .
+	go run ../../../main.go run .
 
 test:
-	go run ../../main.go test .
+	go run ../../../main.go test .
 
 clean:
 	-rm a.out*
diff --git a/_examples/reftoptr/README.md b/waroot/examples/reftoptr/README.md
similarity index 100%
rename from _examples/reftoptr/README.md
rename to waroot/examples/reftoptr/README.md
diff --git a/_examples/reftoptr/src/main.wa b/waroot/examples/reftoptr/src/main.wa
similarity index 100%
rename from _examples/reftoptr/src/main.wa
rename to waroot/examples/reftoptr/src/main.wa
diff --git a/_examples/reftoptr/wa.mod.json b/waroot/examples/reftoptr/wa.mod.json
similarity index 100%
rename from _examples/reftoptr/wa.mod.json
rename to waroot/examples/reftoptr/wa.mod.json
diff --git a/_examples/short-var.wa b/waroot/examples/short-var.wa
similarity index 100%
rename from _examples/short-var.wa
rename to waroot/examples/short-var.wa
diff --git a/waroot/examples/snake/Makefile b/waroot/examples/snake/Makefile
new file mode 100644
index 0000000..37c2f7f
--- /dev/null
+++ b/waroot/examples/snake/Makefile
@@ -0,0 +1,18 @@
+build:
+	-@rm ./web/*.wasm
+	#go run ../../../main.go fmt ./src/main.wa
+	#go run ../../../main.go fmt ./src/canvas/canvas.wa
+
+	go run ../../../main.go build -o ./web/snake.wasm .
+
+run:
+	make build
+	cd web && python3 -m http.server
+
+publish:
+	make build
+	-rm -rf ../../../docs/snake/
+	mkdir -p ../../../docs/snake
+	cp ./web/* ../../../docs/snake/
+
+clean:
diff --git a/_examples/snake/README-en.md b/waroot/examples/snake/README-en.md
similarity index 100%
rename from _examples/snake/README-en.md
rename to waroot/examples/snake/README-en.md
diff --git a/_examples/snake/README.md b/waroot/examples/snake/README.md
similarity index 100%
rename from _examples/snake/README.md
rename to waroot/examples/snake/README.md
diff --git a/waroot/examples/snake/compile.md b/waroot/examples/snake/compile.md
new file mode 100644
index 0000000..2aa7734
--- /dev/null
+++ b/waroot/examples/snake/compile.md
@@ -0,0 +1,3 @@
+wa build examples/snake
+wat2wasm a.out.wat
+copy a.out.wasm examples/snake/web/snake.wasm
\ No newline at end of file
diff --git a/_examples/snake/src/canvas/canvas.wa b/waroot/examples/snake/src/canvas/canvas.wa
similarity index 100%
rename from _examples/snake/src/canvas/canvas.wa
rename to waroot/examples/snake/src/canvas/canvas.wa
diff --git a/_examples/snake/src/main.wa b/waroot/examples/snake/src/main.wa
similarity index 100%
rename from _examples/snake/src/main.wa
rename to waroot/examples/snake/src/main.wa
diff --git a/_examples/snake/wa.mod.json b/waroot/examples/snake/wa.mod.json
similarity index 100%
rename from _examples/snake/wa.mod.json
rename to waroot/examples/snake/wa.mod.json
diff --git a/_examples/snake/web/RocherColorGX.woff2 b/waroot/examples/snake/web/RocherColorGX.woff2
similarity index 100%
rename from _examples/snake/web/RocherColorGX.woff2
rename to waroot/examples/snake/web/RocherColorGX.woff2
diff --git a/_examples/snake/web/index.css b/waroot/examples/snake/web/index.css
similarity index 100%
rename from _examples/snake/web/index.css
rename to waroot/examples/snake/web/index.css
diff --git a/_examples/snake/web/index.html b/waroot/examples/snake/web/index.html
similarity index 100%
rename from _examples/snake/web/index.html
rename to waroot/examples/snake/web/index.html
diff --git a/_examples/snake/web/index.js b/waroot/examples/snake/web/index.js
similarity index 100%
rename from _examples/snake/web/index.js
rename to waroot/examples/snake/web/index.js
diff --git a/_examples/snake/web/snake.jpg b/waroot/examples/snake/web/snake.jpg
similarity index 100%
rename from _examples/snake/web/snake.jpg
rename to waroot/examples/snake/web/snake.jpg
diff --git a/_examples/snake/web/wa_app.js b/waroot/examples/snake/web/wa_app.js
similarity index 100%
rename from _examples/snake/web/wa_app.js
rename to waroot/examples/snake/web/wa_app.js
diff --git a/_examples/strbytes.wa b/waroot/examples/strbytes.wa
similarity index 100%
rename from _examples/strbytes.wa
rename to waroot/examples/strbytes.wa
diff --git a/_examples/struct.wa b/waroot/examples/struct.wa
similarity index 100%
rename from _examples/struct.wa
rename to waroot/examples/struct.wa
diff --git a/waroot/examples/surface/Makefile b/waroot/examples/surface/Makefile
new file mode 100644
index 0000000..1f27501
--- /dev/null
+++ b/waroot/examples/surface/Makefile
@@ -0,0 +1,4 @@
+default:
+	go run ../../../main.go surface.wa
+
+clean:
diff --git a/_examples/surface/surface.wa b/waroot/examples/surface/surface.wa
similarity index 100%
rename from _examples/surface/surface.wa
rename to waroot/examples/surface/surface.wa
diff --git a/_examples/wz/烧脑虚拟机/LICENSE b/waroot/examples/wz/烧脑虚拟机/LICENSE
similarity index 100%
rename from _examples/wz/烧脑虚拟机/LICENSE
rename to waroot/examples/wz/烧脑虚拟机/LICENSE
diff --git a/_examples/wz/烧脑虚拟机/src/main.wz b/waroot/examples/wz/烧脑虚拟机/src/main.wz
similarity index 100%
rename from _examples/wz/烧脑虚拟机/src/main.wz
rename to waroot/examples/wz/烧脑虚拟机/src/main.wz
diff --git a/_examples/wz/烧脑虚拟机/src/烧脑/烧脑.wz b/waroot/examples/wz/烧脑虚拟机/src/烧脑/烧脑.wz
similarity index 100%
rename from _examples/wz/烧脑虚拟机/src/烧脑/烧脑.wz
rename to waroot/examples/wz/烧脑虚拟机/src/烧脑/烧脑.wz
diff --git a/_examples/wz/烧脑虚拟机/wa.mod.json b/waroot/examples/wz/烧脑虚拟机/wa.mod.json
similarity index 100%
rename from _examples/wz/烧脑虚拟机/wa.mod.json
rename to waroot/examples/wz/烧脑虚拟机/wa.mod.json
diff --git a/_examples/wz/简单示例/LICENSE b/waroot/examples/wz/简单示例/LICENSE
similarity index 100%
rename from _examples/wz/简单示例/LICENSE
rename to waroot/examples/wz/简单示例/LICENSE
diff --git a/_examples/wz/简单示例/src/main.wz b/waroot/examples/wz/简单示例/src/main.wz
similarity index 100%
rename from _examples/wz/简单示例/src/main.wz
rename to waroot/examples/wz/简单示例/src/main.wz
diff --git a/_examples/wz/简单示例/wa.mod.json b/waroot/examples/wz/简单示例/wa.mod.json
similarity index 100%
rename from _examples/wz/简单示例/wa.mod.json
rename to waroot/examples/wz/简单示例/wa.mod.json
diff --git a/_examples/wz/素数/src/main.wz b/waroot/examples/wz/素数/src/main.wz
similarity index 100%
rename from _examples/wz/素数/src/main.wz
rename to waroot/examples/wz/素数/src/main.wz
diff --git a/_examples/wz/素数/wa.mod.json b/waroot/examples/wz/素数/wa.mod.json
similarity index 100%
rename from _examples/wz/素数/wa.mod.json
rename to waroot/examples/wz/素数/wa.mod.json
diff --git a/waroot/logo.png b/waroot/logo.png
new file mode 100644
index 0000000000000000000000000000000000000000..52ef6b0f0ac0441dfc6d41d3e757b58bf35bf4a5
GIT binary patch
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diff --git a/waroot/tests/.keep b/waroot/tests/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/_tests/Makefile b/waroot/tests/Makefile
similarity index 100%
rename from _tests/Makefile
rename to waroot/tests/Makefile
diff --git a/_tests/readme.md b/waroot/tests/readme.md
similarity index 100%
rename from _tests/readme.md
rename to waroot/tests/readme.md
diff --git a/_tests/type-assert-01.wa b/waroot/tests/type-assert-01.wa
similarity index 100%
rename from _tests/type-assert-01.wa
rename to waroot/tests/type-assert-01.wa