* interp/category.boot: Rename AncestorP to ancestor?.

	Rename DescendantP to descendant?.
	* interp/define.boot: Likewise.
	* interp/functor.boot: Likewise.

3 files changed, 18 insertions, 18 deletions

diff --git a/src/interp/category.boot b/src/interp/category.boot
index b00e5bea..16b7720d 100644
--- a/src/interp/category.boot
+++ b/src/interp/category.boot
@@ -199,8 +199,8 @@ mkOr(a,b,e) ==
       (b is ["OR",:b'] => union(a',b'); mkOr2(b,a',e) )
     b is ["OR",:b'] => mkOr2(a,b',e)
     (a is ["has",avar,acat]) and (b is ["has",=avar,bcat]) =>
-      DescendantP(acat,bcat,e) => [b]
-      DescendantP(bcat,acat,e) => [a]
+      descendant?(acat,bcat,e) => [b]
+      descendant?(bcat,acat,e) => [a]
       [a,b]
     a is ['AND,:a'] and listMember?(b,a') => [b]
     b is ['AND,:b'] and listMember?(a,b') => [a]
@@ -217,9 +217,9 @@ mkOr2(a,b,e) ==
   a is ["has",avar,acat] =>
     aRedundant:=false
     for c in b | c is ["has",=avar,ccat] repeat
-      DescendantP(acat,ccat,e) =>
+      descendant?(acat,ccat,e) =>
         return (aRedundant:=true)
-      if DescendantP(ccat,acat,e) then b := remove(b,c)
+      if descendant?(ccat,acat,e) then b := remove(b,c)
     aRedundant => b
     [a,:b]
   [a,:b]
@@ -234,8 +234,8 @@ mkAnd(a,b,e) ==
       (b is ["AND",:b'] => union(a',b'); mkAnd2(b,a',e) )
     b is ["AND",:b'] => mkAnd2(a,b',e)
     (a is ["has",avar,acat]) and (b is ["has",=avar,bcat]) =>
-      DescendantP(acat,bcat,e) => [a]
-      DescendantP(bcat,acat,e) => [b]
+      descendant?(acat,bcat,e) => [a]
+      descendant?(bcat,acat,e) => [b]
       [a,b]
     [a,b]
   #l = 1 => first l
@@ -248,9 +248,9 @@ mkAnd2(a,b,e) ==
   a is ["has",avar,acat] =>
     aRedundant:=false
     for c in b | c is ["has",=avar,ccat] repeat
-      DescendantP(ccat,acat,e) =>
+      descendant?(ccat,acat,e) =>
         return (aRedundant:=true)
-      if DescendantP(acat,ccat,e) then b := remove(b,c)
+      if descendant?(acat,ccat,e) then b := remove(b,c)
     aRedundant => b
     [a,:b]
   [a,:b]
@@ -325,8 +325,8 @@ CatEval(x,e) ==
     e := $CategoryFrame
   compMakeCategoryObject(x,e).expr
  
-AncestorP: (%Form,%List %Instantiation,%Env) -> %Form
-AncestorP(xname,leaves,env) ==
+ancestor?: (%Form,%List %Instantiation,%Env) -> %Form
+ancestor?(xname,leaves,env) ==
   -- checks for being a principal ancestor of one of the leaves
   listMember?(xname,leaves) => xname
   for y in leaves repeat
@@ -345,8 +345,8 @@ CondAncestorP(xname,leaves,condition,env) ==
 
 ++ Returns true if the form `a' designates a category that is any 
 ++ kind of descendant of the category designated by the form `b'.
-DescendantP: (%Form,%Form,%Env) -> %Boolean
-DescendantP(a,b,e) ==
+descendant?: (%Form,%Form,%Env) -> %Boolean
+descendant?(a,b,e) ==
   a=b => true
   a is ["ATTRIBUTE",:.] => false
   a is ["SIGNATURE",:.] => false
@@ -354,7 +354,7 @@ DescendantP(a,b,e) ==
   b is ["ATTRIBUTE",b'] =>
     (l := assoc(b',categoryAttributes a)) => TruthP second l
   listMember?(b,categoryPrincipals a) => true
-  AncestorP(b,[first u for u in categoryAncestors a],e) => true
+  ancestor?(b,[first u for u in categoryAncestors a],e) => true
   false
  
 --% The implementation of Join
@@ -406,7 +406,7 @@ JoinInner(l,$e) ==
   -- this skips buggy code which discards needed categories
   for [b,condition] in FindFundAncs(l',$e) | bname := b.0 repeat
     CondAncestorP(bname,FundamentalAncestors,condition,$e) => nil
-    f := AncestorP(bname,[first u for u in FundamentalAncestors],$e) =>
+    f := ancestor?(bname,[first u for u in FundamentalAncestors],$e) =>
       [.,.,index] := assoc(f,FundamentalAncestors)
       FundamentalAncestors := [[bname,condition,index],:FundamentalAncestors]
     PrinAncb := categoryPrincipals CatEval(bname,$e)
diff --git a/src/interp/define.boot b/src/interp/define.boot
index 5ef8e842..66d8c458 100644
--- a/src/interp/define.boot
+++ b/src/interp/define.boot
@@ -210,7 +210,7 @@ knownInfo(pred,env) ==
     -- previous line checks fundamental anscestors, we should check their
     --   principal anscestors but this requires instantiating categories
 
-    or/[AncestorP(cat,[first u],env) 
+    or/[ancestor?(cat,[first u],env) 
          for u in categoryAncestors vv | knownInfo(second u,env)] => true
     false
   pred is ["SIGNATURE",name,op,sig,:.] =>
diff --git a/src/interp/functor.boot b/src/interp/functor.boot
index 91564e08..ae7073a2 100644
--- a/src/interp/functor.boot
+++ b/src/interp/functor.boot
@@ -631,7 +631,7 @@ InvestigateConditions(catvecListMaker,env) ==
               old=true => old
               for [newS2,:morecond] in newS repeat
                 old:=
-                  not AncestorP(sec,[newS2],env) => old
+                  not ancestor?(sec,[newS2],env) => old
                   cond2 := mkAnd(cond,morecond,env)
                   null old => cond2
                   mkOr(cond2,old,env)
@@ -678,7 +678,7 @@ ICformat(u,env) ==
                                   --check that v causes descendants to go
                 for v in l | not (v=u) and v is ['HasCategory, =name,['QUOTE,
                   cond2]] repeat
-                       if DescendantP(cond,cond2,env) then l:= remove(l,u)
+                       if descendant?(cond,cond2,env) then l:= remove(l,u)
                        --v subsumes u
             for u in l | u is ['AND,:l'] or u is ['and,:l'] repeat
               for u' in l' | u' is ['HasCategory,name,cond] and cond is ['QUOTE,
@@ -686,7 +686,7 @@ ICformat(u,env) ==
                                     --check that v causes descendants to go
                   for v in l | v is ['HasCategory, =name,['QUOTE,
                     cond2]] repeat
-                        if DescendantP(cond,cond2,env) then l:= remove(l,u)
+                        if descendant?(cond,cond2,env) then l:= remove(l,u)
                          --v subsumes u
             l
         # l=1 => first l