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Re^2: Eliminating the common prefix from a Parse::RecDescent rule

by ikegami (Pope)
on Sep 03, 2010 at 02:15 UTC ( #858659=note: print w/replies, xml ) Need Help??


in reply to Re: Eliminating the common prefix from a Parse::RecDescent rule
in thread Operator Associativity and Eliminating Left-Recursion in Parse::RecDescent

You must check that nothing follows what sum matches.
evaluate : sum /\Z/ { $item[1] } ->evaluate($expr)

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