diff options
Diffstat (limited to 'src/interp/cattable.boot')
| -rw-r--r-- | src/interp/cattable.boot | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/interp/cattable.boot b/src/interp/cattable.boot index b45b0dd1..56b00384 100644 --- a/src/interp/cattable.boot +++ b/src/interp/cattable.boot @@ -328,8 +328,10 @@ mergeOr(x,y) == nil nil -testExtend(a:=[op,:argl],b) == - (u:= getConstructorAncestorsFromDB op) and (val:= LASSOC(b,u)) => +testExtend(a,b) == + a is ['ATTRIBUTE,a'] => + a' is [.,:.] and constructor? a'.op and testExtend(a',b) + (u:= getConstructorAncestorsFromDB a.op) and (val:= LASSOC(b,u)) => formalSubstitute(a,val) nil |