From: "Haase, Konstantin" Date: 2010-12-13T01:54:01+09:00 Subject: [ruby-core:33689] Re: Towards a standardized AST for Ruby code On Dec 12, 2010, at 17:46 , Charles Oliver Nutter wrote: > The only down side at the moment is that RubyParser does not support > 1.9 syntax. Also, such a parser cannot be used to inspect a live system (accessing the AST for a method or closure, for instance) unless it would be possible to access the source code of those (as in JavaScript). Therefore it cannot be used for say partial evaluation in a live system (pypy does this for generating extremely fast code). Konstantin