* net/loveruby/cflat/compiler/TypeChecker.java: check if argument type is valid.
* net/loveruby/cflat/compiler/TypeChecker.java: check if lhs is assignable.
* net/loveruby/cflat/compiler/TypeChecker.java: reduce cast.
* net/loveruby/cflat/ast/Function.java: define #address here.
* net/loveruby/cflat/ast/DefinedFunction.java: ditto.
* net/loveruby/cflat/ast/UndefinedFunction.java: ditto.
* net/loveruby/cflat/ast/BlockNode.java: fix type error by cast.
* test/test.sh: test funcptr2.
* test/funcptr2.cb: test a function pointer to local (defined) function.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3775 1b9489fe-b721-0410-924e-b54b9192deb8
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