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-rw-r--r--src/GF/Source/GrammarToSource.hs4
-rw-r--r--src/GF/Source/SourceToGrammar.hs8
2 files changed, 11 insertions, 1 deletions
diff --git a/src/GF/Source/GrammarToSource.hs b/src/GF/Source/GrammarToSource.hs
index a20eb7830..055c79d15 100644
--- a/src/GF/Source/GrammarToSource.hs
+++ b/src/GF/Source/GrammarToSource.hs
@@ -94,6 +94,10 @@ trAnyDef (i,info) = let i' = tri i in case info of
May b -> P.ParDefIndir i' $ tri b
_ -> P.ParDefAbs i']]
+ ResOverload tysts ->
+ [P.DefOper [P.DDef [mkName i'] (
+ P.ERecord [P.LDFull [i'] (trt ty) (trt fu) | (ty,fu) <- tysts])]]
+
CncCat (Yes ty) Nope _ ->
[P.DefLincat [P.PrintDef [mkName i'] (trt ty)]]
CncCat pty ptr ppr ->
diff --git a/src/GF/Source/SourceToGrammar.hs b/src/GF/Source/SourceToGrammar.hs
index dadf8c3af..49023bf09 100644
--- a/src/GF/Source/SourceToGrammar.hs
+++ b/src/GF/Source/SourceToGrammar.hs
@@ -299,7 +299,7 @@ transResDef x = case x of
(p,pars) <- pardefs', (f,co) <- pars]
DefOper defs -> do
defs' <- liftM concat $ mapM getDefs defs
- returnl [(f, G.ResOper pt pe) | (f,(pt,pe)) <- defs']
+ returnl [mkOverload (f, G.ResOper pt pe) | (f,(pt,pe)) <- defs']
DefLintype defs -> do
defs' <- liftM concat $ mapM getDefs defs
@@ -307,6 +307,12 @@ transResDef x = case x of
DefFlag defs -> liftM Right $ mapM transFlagDef defs
_ -> Bad $ "illegal definition form in resource" +++ printTree x
+ where
+ mkOverload (c,j) = case j of
+ G.ResOper Nope (Yes (G.R fs@(_:_:_))) | isOverloading c fs ->
+ (c,G.ResOverload [(ty,fu) | (_,(Just ty,fu)) <- fs])
+ _ -> (c,j)
+ isOverloading c fs = all (== GP.prt c) (map (GP.prt . fst) fs)
transParDef :: ParDef -> Err (Ident, [G.Param])
transParDef x = case x of