--------------------------------
-- Instantiation
tcInstTyVar, tcInstTyVars, tcInstSigTyVars,
- tcInstType, tcInstSigType,
+ tcInstType, tcInstSigType, instMetaTyVar,
tcInstSkolTyVars, tcInstSkolTyVar, tcInstSkolType,
tcSkolSigType, tcSkolSigTyVars,
; let name = mkSysTvName uniq fs
fs = case meta_info of
TauTv -> fsLit "t"
+ TcsTv -> fsLit "u"
SigTv _ -> fsLit "a"
; return (mkTcTyVar name kind (MetaTv meta_info ref)) }