doh! reset dupes the tree
From: [email protected] To: [email protected] Date: Tue, 18 Aug 2009 21:18:56 +0000 CC: [email protected] Subject: Re: [antlr-interest] tree walker executes method call twice? pass 1 - lex/parse produces heteroAst (nil root) pass 2 - heteroAst into symbol table walker nodes reset pass 3 - heteroAst into type checking walker (adds type info to ast) ---> walks twice its just a typical expression tree (C-like), the function call (abs(1.0)) is the smallest statement I could get to fail but the tree walker always walks the input twice ... almost like the tree was duplicated hmmm will continue investigating ... R Date: Tue, 18 Aug 2009 12:58:43 -0700 From: [email protected] CC: [email protected] Subject: Re: [antlr-interest] tree walker executes method call twice? Rob Dougan wrote: during testing i noticed that my tree walker seems to be walking the tree twice ... anyone spot a grammar problem? What does the input tree look like? Jim --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "il-antlr-interest" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/il-antlr-interest?hl=en -~----------~----~----~----~------~----~------~--~---
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