diff options
Diffstat (limited to 'src/interp/category.boot')
| -rw-r--r-- | src/interp/category.boot | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/interp/category.boot b/src/interp/category.boot index a078366b..4b370f0e 100644 --- a/src/interp/category.boot +++ b/src/interp/category.boot @@ -186,7 +186,7 @@ SigListUnion(extra,original) == original:= delete(x,original) [xsig,xpred,:ximplem]:= x -- if xsig ~= esig then -- not quite strong enough - if CAR xsig ~= CAR esig or second xsig ~= second esig then + if first xsig ~= first esig or second xsig ~= second esig then -- the new version won't get confused by "constant"markers if ximplem is [["Subsumed",:.],:.] then original := [x,:original] @@ -195,7 +195,7 @@ SigListUnion(extra,original) == else epred:=mkOr(epred,xpred) -- this used always to be done, as noted below, but that's not safe if not(ximplem is [["Subsumed",:.],:.]) then eimplem:= ximplem - if eimplem then esig:=[CAR esig,second esig] + if eimplem then esig:=[first esig,second esig] -- in case there's a constant marker e:= [esig,epred,:eimplem] -- e:= [esig,mkOr(xpred,epred),:ximplem] @@ -336,7 +336,7 @@ FindFundAncs l == x:= ASSQ(first u,ans) => ans:= [[first u,mkOr(second x,second u)],:delete(x,ans)] ans:= [u,:ans] - --testing to see if CAR l is already there + --testing to see if first l is already there x:= ASSQ(CAAR l,ans) => [[CAAR l,mkOr(CADAR l,second x)],:delete(x,ans)] CADAR l=true => for x in first f1.4 repeat if y:= ASSQ(CatEval x,ans) then ans:= delete(y,ans) @@ -492,7 +492,7 @@ JoinInner(l,$e) == -- SAY("adding a conditional domain ", -- bname, -- " replacing", - -- CAR anc) + -- first anc) bCond:= ASSQ(b,CondList) CondList:= delete(bCond,CondList) -- value of bCond not used and could be NIL |