27 Nov
2008
27 Nov
'08
4:36 p.m.
'lookAhead' is exactly what I needed: try $ array_element >>= \ae -> lookAhead (reservedOp "(") >> return ae Many thanks, Paul Maybe you're looking for 'lookAhead'?
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//Stephan -- Früher hieß es ja: Ich denke, also bin ich. Heute weiß man: Es geht auch so. - Dieter Nuhr