[Haskell-cafe] Operator precedence and associativity with Polyparse
tomahawkins at gmail.com
Wed Oct 26 01:49:15 CEST 2011
>> Can someone provide guidance on how handle operator precedence and
>> associativity with Polyparse?
> Do you mean parsing something like "1 + 2 * 3" ? I don't think
> there's any real difference in using Polyparse vs Parsec for this,
> except for doing "p `orElse` q" rather than "try p <|> q".
Actually, I was looking for something equivalent to
Text.ParserCombinators.Parsec.Expr.buildExpressionParser. I suppose I
should learn how Parsec implements this under the hood.
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