visitor.rb | 45 +post_action+ is defined, a node is yielded to the block after all of its 54 @post_action = nil 63 def post_action( &block ) method in class:ANTLR3.AST.Visitor 64 block_given? and @post_action = block 65 return @post_action 68 def visit( tree, pre_action = nil, post_action = nil ) 71 after = post_action || @post_action 76 visit( child, pre_action, post_action )
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