* interp/category.boot (SigOpsubsume): Remove as unused.

	(SourceLevelSubsume): Remove.
	(SourceLevelSubset): Likewise.
	* interp/sys-globals.boot: Likewise.
	* interp/define.boot: Tidy.
	* interp/functor.boot: Likewise.
	* interp/info.boot: Likewise.
	* algebra/si.spad.pamphlet: Don't set $noSubsets. 
	* algebra/fortpak.spad.pamphlet: Don't set $noSubsumption.
	* algebra/fortran.spad.pamphlet: Likewise.
	* algebra/gdirprod.spad.pamphlet: Likewise.
	* algebra/mkfunc.spad.pamphlet: Likewise.
	* algebra/oct.spad.pamphlet: Likewise.
	* algebra/vector.spad.pamphlet: Likewise.

13 files changed, 20 insertions, 59 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index c6160271..305a1291 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,20 @@
+2009-06-20  Gabriel Dos Reis  <gdr@cs.tamu.edu>
+
+	* interp/category.boot (SigOpsubsume): Remove as unused.
+	(SourceLevelSubsume): Remove.
+	(SourceLevelSubset): Likewise.
+	* interp/sys-globals.boot: Likewise.
+	* interp/define.boot: Tidy.
+	* interp/functor.boot: Likewise.
+	* interp/info.boot: Likewise.
+	* algebra/si.spad.pamphlet: Don't set $noSubsets. 
+	* algebra/fortpak.spad.pamphlet: Don't set $noSubsumption.
+	* algebra/fortran.spad.pamphlet: Likewise.
+	* algebra/gdirprod.spad.pamphlet: Likewise.
+	* algebra/mkfunc.spad.pamphlet: Likewise.
+	* algebra/oct.spad.pamphlet: Likewise.
+	* algebra/vector.spad.pamphlet: Likewise.
+
 2009-06-17  Gabriel Dos Reis  <gdr@cs.tamu.edu>
 
 	* algebra/domain.spad.pamphlet: ConstructorCall is now
diff --git a/src/algebra/fortpak.spad.pamphlet b/src/algebra/fortpak.spad.pamphlet
index b3ae68a3..da7bd7f9 100644
--- a/src/algebra/fortpak.spad.pamphlet
+++ b/src/algebra/fortpak.spad.pamphlet
@@ -229,8 +229,6 @@ NAGLinkSupportPackage() : exports == implementation where
 \section{package FORT FortranPackage}
 <<package FORT FortranPackage>>=
 )abbrev package FORT FortranPackage
--- Because of a bug in the compiler:
-)bo $noSubsumption:=true 
 
 ++ Author: Mike Dewar
 ++ Date Created: October 6 1991
@@ -323,8 +321,6 @@ FortranPackage(): Exports == Implementation where
 \section{package FOP FortranOutputStackPackage}
 <<package FOP FortranOutputStackPackage>>=
 )abbrev package FOP FortranOutputStackPackage
--- Because of a bug in the compiler:
-)bo $noSubsumption:=false
 
 ++ Author: Mike Dewar
 ++ Date Created:  October 1992
diff --git a/src/algebra/fortran.spad.pamphlet b/src/algebra/fortran.spad.pamphlet
index aa9902d4..a35ce6dd 100644
--- a/src/algebra/fortran.spad.pamphlet
+++ b/src/algebra/fortran.spad.pamphlet
@@ -1158,8 +1158,6 @@ ThreeDimensionalMatrix(R) : Exports == Implementation where
 \section{domain SFORT SimpleFortranProgram}
 <<domain SFORT SimpleFortranProgram>>=
 )abbrev domain SFORT SimpleFortranProgram
--- Because of a bug in the compiler:
-)bo $noSubsumption:=true 
 
 ++ Author: Mike Dewar
 ++ Date Created: November 1992
@@ -1222,8 +1220,6 @@ SimpleFortranProgram(R,FS): Exports == Implementation where
 \section{domain SWITCH Switch}
 <<domain SWITCH Switch>>=
 )abbrev domain SWITCH Switch
--- Because of a bug in the compiler:
-)bo $noSubsumption:=false
 
 ++ Author: Mike Dewar
 ++ Date Created: April 1991
diff --git a/src/algebra/gdirprod.spad.pamphlet b/src/algebra/gdirprod.spad.pamphlet
index 622e8726..f0041f84 100644
--- a/src/algebra/gdirprod.spad.pamphlet
+++ b/src/algebra/gdirprod.spad.pamphlet
@@ -85,9 +85,6 @@ OrderingFunctions(dim,S) : T == C  where
 \section{domain ODP OrderedDirectProduct}
 <<domain ODP OrderedDirectProduct>>=
 )abbrev domain ODP OrderedDirectProduct
--- all direct product category domains must be compiled
--- without subsumption, set SourceLevelSubset to EQUAL
---)bo $noSubsumption := true
 
 ++ Author:
 ++ Date Created:
diff --git a/src/algebra/mkfunc.spad.pamphlet b/src/algebra/mkfunc.spad.pamphlet
index d9ecaafc..a66a0fb6 100644
--- a/src/algebra/mkfunc.spad.pamphlet
+++ b/src/algebra/mkfunc.spad.pamphlet
@@ -24,8 +24,6 @@
 ++   This is also the interface between algebra code and facilities
 ++   in the interpreter.
 
---)boot $noSubsumption := true
-
 InputForm():
   Join(SExpressionCategory(String,Symbol,Integer,DoubleFloat,OutputForm),
        ConvertibleTo SExpression) with
@@ -200,7 +198,6 @@ InputForm():
 \section{package INFORM1 InputFormFunctions1}
 <<package INFORM1 InputFormFunctions1>>=
 )abbrev package INFORM1 InputFormFunctions1
---)boot $noSubsumption := false
 
 ++ Tools for manipulating input forms
 ++ Author: Manuel Bronstein
diff --git a/src/algebra/oct.spad.pamphlet b/src/algebra/oct.spad.pamphlet
index e2b6c52e..35805e37 100644
--- a/src/algebra/oct.spad.pamphlet
+++ b/src/algebra/oct.spad.pamphlet
@@ -284,7 +284,6 @@ OctonionCategory(R: CommutativeRing): Category ==
 ++  imaginary part, the k imaginary part, (as with quaternions)
 ++  and in addition the imaginary parts E, I, J, K.
 -- Examples: octonion.input
---)boot $noSubsumption := true
 Octonion(R:CommutativeRing): export == impl where
  
   QR ==> Quaternion R
diff --git a/src/algebra/si.spad.pamphlet b/src/algebra/si.spad.pamphlet
index 1d18f7cd..e0cd68b1 100644
--- a/src/algebra/si.spad.pamphlet
+++ b/src/algebra/si.spad.pamphlet
@@ -165,11 +165,6 @@ IntegerNumberSystem(): Category ==
 <<domain SINT SingleInteger>>=
 )abbrev domain SINT SingleInteger
 
--- following patch needed to deal with *:(I,%) -> %
--- affects behavior of SourceLevelSubset
---)bo $noSubsets := true
--- No longer - JHD !! still needed 5/3/91 BMT
-
 ++ Author:  Michael Monagan
 ++ Date Created:
 ++    January 1988
@@ -344,8 +339,6 @@ SingleInteger(): Join(IntegerNumberSystem,OrderedFinite,Logic,OpenMath) with
       x < 0 => [-1,-x,-1]$UCA
       [1,x,1]$UCA
 
-)bo $noSubsets := false
-
 @
 
 
diff --git a/src/algebra/vector.spad.pamphlet b/src/algebra/vector.spad.pamphlet
index a096f39e..70d7193d 100644
--- a/src/algebra/vector.spad.pamphlet
+++ b/src/algebra/vector.spad.pamphlet
@@ -215,9 +215,6 @@ VectorFunctions2(A, B): Exports == Implementation where
 \section{category DIRPCAT DirectProductCategory}
 <<category DIRPCAT DirectProductCategory>>=
 )abbrev category DIRPCAT DirectProductCategory
--- all direct product category domains must be compiled
--- without subsumption, set SourceLevelSubset to EQUAL
---)bo $noSubsumption := true
  
 --% DirectProductCategory
  
@@ -404,8 +401,6 @@ DirectProduct(dim:NonNegativeInteger, R:Type):
 
       if R has OrderedAbelianMonoidSup then sup(x, y) == map(sup, x, y)
  
---)bo $noSubsumption := false
-
 @
 \section{package DIRPROD2 DirectProductFunctions2}
 <<package DIRPROD2 DirectProductFunctions2>>=
diff --git a/src/interp/category.boot b/src/interp/category.boot
index dbdf9919..77b45dfe 100644
--- a/src/interp/category.boot
+++ b/src/interp/category.boot
@@ -300,28 +300,10 @@ SigListOpSubsume([[name1,sig1,:.],:.],list) ==
   lsig1 := #sig1
   ans:=[]
   for (n:=[[name2,sig2,:.],:.]) in list repeat
-    name1=name2 and lsig1 = #sig2 and SourceLevelSubsume(sig1,sig2) =>
+    name1=name2 and lsig1 = #sig2 and sig1 = sig2 =>
       ans:=[n,:ans]
   return ans
  
-SigOpsubsume([[name1,sig1,:flag1],pred1,:.],[[name2,sig2,:flag2],pred2,:.]) ==
-                    --flag1 = flag2 and :this really should be checked
-  name1=name2 and LENGTH sig1=LENGTH sig2 and SourceLevelSubsume(sig1,sig2)
- 
-SourceLevelSubsume([out1,:in1],[out2,:in2]) ==
-  -- Checks for source-level subsumption in the sense of SYSTEM SCRIPT
-  --   true if the first signature subsumes the second
-  SourceLevelSubset(out1,out2) and
-    (and/[SourceLevelSubset(inarg2,inarg1) for inarg1 in in1 for inarg2 in in2])
- 
-SourceLevelSubset(a,b) ==
-  --true if a is a source-level subset of b
-  a=b => true
-  $noSubsumption=true => false
-  b is ["Union",:blist] and member(a,blist) => true
-  BOUNDP '$noSubsets and $noSubsets => false
-  not null isSubDomain(a,b)
- 
 MachineLevelSubsume([name1,[out1,:in1],:flag1],[name2,[out2,:in2],:flag2]) ==
   -- Checks for machine-level subsumption in the sense of SYSTEM SCRIPT
   --  true if the first signature subsumes the second
diff --git a/src/interp/define.boot b/src/interp/define.boot
index 8a188026..f0d9cb16 100644
--- a/src/interp/define.boot
+++ b/src/interp/define.boot
@@ -1127,13 +1127,6 @@ getSignature(op,argModeList,$e) ==
        else for [[dc,:sig],:.] in mmList repeat printSignature("     ",op,sig)
     printSignature("NEED ",op,["?",:argModeList])
     nil
-  for u in sigl repeat
-    for v in sigl | not (u=v) repeat
-      if SourceLevelSubsume(u,v) then sigl:= delete(v,sigl)
-              --before we complain about duplicate signatures, we should
-              --check that we do not have for example, a partial - as
-              --well as a total one.  SourceLevelSubsume (from CATEGORY BOOT)
-              --should do this
   1=#sigl => first sigl
   stackSemanticError(["duplicate signatures for ",op,": ",argModeList],nil)
  
diff --git a/src/interp/functor.boot b/src/interp/functor.boot
index b792ff7e..0a1a700c 100644
--- a/src/interp/functor.boot
+++ b/src/interp/functor.boot
@@ -734,8 +734,7 @@ SigSlotsMatch(sig,pattern,implem) ==
   sig'=pat' => true
   --If we don't have this next test, then we'll recurse in SetFunctionSlots
   implem is ['Subsumed,:.] => nil
-  SourceLevelSubsume(sig',pat') => true
-  nil
+  sig' = pat'
  
 CheckVector(vec,name,catvecListMaker) ==
   code:= nil
diff --git a/src/interp/info.boot b/src/interp/info.boot
index 1e9cb6ef..2e168e03 100644
--- a/src/interp/info.boot
+++ b/src/interp/info.boot
@@ -200,7 +200,7 @@ knownInfo pred ==
     v:= get(op,"modemap",$e)
     for w in v repeat
       ww:= CDAR w  --the actual signature part
-      #ww = #sig and SourceLevelSubsume(ww,sig) =>
+      ww = sig =>
         CAADR w  = true => return true
         false
         --error '"knownInfo"
diff --git a/src/interp/sys-globals.boot b/src/interp/sys-globals.boot
index c90028e7..d73e5234 100644
--- a/src/interp/sys-globals.boot
+++ b/src/interp/sys-globals.boot
@@ -374,9 +374,6 @@ $constructorLineNumber := 0
 ++
 $maxSignatureLineNumber := 0
 
-++
-$noSubsumption :=true
-
 SPADERRORSTREAM := _*ERROR_-OUTPUT_*
 
 ++