Error: /tmp_amd/pill00/import/1/dons/shootout/nobench/real/alex/alex.hs(107:21-107:22) Found {-end-of-group-} but expected one of <string> <char> <rational> <integer> ( [ <varid> <conid> _case_ _if_ _do_ _let_ \ ` <varop> <conop> ~ _