diff options
Diffstat (limited to 'src/elaborate.sml')
| -rw-r--r-- | src/elaborate.sml | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/elaborate.sml b/src/elaborate.sml index aa62422b..5db129b9 100644 --- a/src/elaborate.sml +++ b/src/elaborate.sml @@ -1188,16 +1188,19 @@ | (_, L'.CProj (c2, n2)) => projSpecial2 (c2, n2, isRecord') | _ => isRecord' () in - (*eprefaces "unifyCons''" [("c1All", p_con env c1All), - ("c2All", p_con env c2All)];*) + (*eprefaces "unifyCons''" [("c1", p_con env c1All), + ("c2", p_con env c2All)];*) - case (c1, c2) of + (case (c1, c2) of (L'.CError, _) => () | (_, L'.CError) => () | (L'.CUnif (nl1, loc1, k1, _, r1 as ref (L'.Unknown f1)), L'.CUnif (nl2, loc2, k2, _, r2 as ref (L'.Unknown f2))) => - if r1 = r2 andalso nl1 = nl2 then - () + if r1 = r2 then + if nl1 = nl2 then + () + else + err (fn _ => TooLifty (loc1, loc2)) else if nl1 = 0 then (unifyKinds env k1 k2; if f1 c2All then @@ -1335,7 +1338,9 @@ | (L'.TKFun (x, c1), L'.TKFun (_, c2)) => unifyCons' (E.pushKRel env x) loc c1 c2 - | _ => err CIncompatible + | _ => err CIncompatible)(*; + eprefaces "/unifyCons''" [("c1", p_con env c1All), + ("c2", p_con env c2All)]*) end and unifyCons env loc c1 c2 = @@ -3010,7 +3015,7 @@ and subSgn' counterparts env strLoc sgn1 (sgn2 as (_, loc2)) = fun folder (sgi2All as (sgi, loc), env) = let - (*val () = prefaces "folder" [("sgis1", p_sgn env (L'.SgnConst sgis1, loc2))]*) + (*val () = prefaces "folder" [("sgi2", p_sgn_item env sgi2All)]*) fun seek' f p = let @@ -4496,7 +4501,6 @@ fun elabFile basis topStr topSgn env file = val () = resetCunif () val (ds, (env', _, gs)) = elabDecl (d, (env, D.empty, gs)) in - (**) (ds, (env', gs)) end |