From 81c1e952440f57ed5a6e301bd97eaf359b1c1882 Mon Sep 17 00:00:00 2001 From: "kr.angelov" Date: Thu, 1 Jun 2006 21:37:22 +0000 Subject: [PATCH] enable parsing of empty string --- src/GF/Parsing/FCFG/PInfo.hs | 1 + 1 file changed, 1 insertion(+) diff --git a/src/GF/Parsing/FCFG/PInfo.hs b/src/GF/Parsing/FCFG/PInfo.hs index dffc4dbdf..5c3f910a0 100644 --- a/src/GF/Parsing/FCFG/PInfo.hs +++ b/src/GF/Parsing/FCFG/PInfo.hs @@ -34,6 +34,7 @@ type FCFParser c n t = FCFPInfo c n t type FCFChart c n = [Abstract (c, RangeRec) n] makeFinalEdge :: c -> Int -> Int -> (c, RangeRec) +makeFinalEdge cat 0 0 = (cat, [EmptyRange]) makeFinalEdge cat i j = (cat, [makeRange i j])