Safe Haskell | Safe-Inferred |
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Documentation
data type of the regular expresions
function resToRE
sums up a list of regular expressions with the choice operation.
partDeriv :: RE -> Char -> [RE]Source
function partDeriv
implements the partial derivative operations for regular expressions. We don't pay attention to the greediness flag here.
partDerivSub :: RE -> Char -> [RE]Source
sigmaREsub :: RE -> [Char]Source