From: JCLL <jc.lelann@...>
Date: 2009-07-24T04:05:06+09:00
Subject: Re: Help needed about Treetop::Runtime::SyntaxNode.


> ruby FoobarCompiler.rb gives :
> test 0  : parsing aa:1,2,3,14
>         -Success for parsing
>         -top level AST instanceof : Program
> ./ast.rb:8:in `print': private method `print' called for
> #<Treetop::Runtime::SyntaxNode:0xb7d70db8> (NoMethodError)
>         from ./ast.rb:8:in `map'
>         from ./ast.rb:8:in `print'
>         from FoobarCompiler.rb:18:in `parse'
>         from FoobarCompiler.rb:27:in `test'
>         from FoobarCompiler.rb:40
>

Sorry !

I finally found my error, which a typo : (lit.build instead of lit)

def all
  [lit.build] + [num.build] + tail.elements.map {|e| e.num.build}
end

test 0  : parsing aa:1,2,3,14
	-Success for parsing
	-top level AST instanceof : Program
literal=foo
value=1
value=2
value=3
value=14

Bye !
Jean-Christophe