remove some trailing spaces

lib/clashom.gi

@@ -781,19 +781,15 @@ local clT,        # classes T
 
                     Info(InfoHomClass,5,"Minimum length of this orbit ",
                          minlen," (",diff," missing)");
-                  fi;
 
-                  if minlen*Size(stab)=Size(centralizers[j]) then
-                    #Assert(1,Length(smacla)>0);
-                    maxdiff:=diff;
-                    stabtrue:=true;
                   fi;
 
                   if minlen*Size(stab)=Size(centralizers[j]) then
                     #Assert(1,Length(smacla)>0);
                     maxdiff:=diff;
                     stabtrue:=true;
                   fi;
+
 		elif not stabtrue then
 		  # we have an element that stabilizes the conjugacy class.
 		  # correct this to an element that fixes the representative.

lib/mapping.gd

@@ -1218,36 +1218,36 @@ DeclareGlobalFunction( "PreImage" );
 ##  (If <A>coll</A> and the result are lists then the positions of
 ##  entries do in general <E>not</E> correspond.)
 ##  <P/>
-##  <Ref Func="PreImages" 
+##  <Ref Func="PreImages"
 ##  Label="set of preimages of the range of a general mapping"/>
 ##  delegates to <Ref Attr="PreImagesRange"/> when
 ##  called with one argument,
 ##  and to <Ref Oper="PreImagesElm"/> resp. <Ref Oper="PreImagesSet"/> when
 ##  called with two arguments.
-##  The corresponding <C>PreImagesNC</C> delegates to <C>PreImagesRange</C> 
+##  The corresponding <C>PreImagesNC</C> delegates to <C>PreImagesRange</C>
 ##  and <C>PreImagesSetNC</C>.
 ##  <P/>
 ##  If the second argument is not an element or a subset of the range of
-##  the first argument, incorrect results may be returned. 
-##  In order to improve this state of affairs, 
-##  <C>PreImages</C> has been renamed <C>PreImagesNC</C> throughout the library, 
-##  and <C>PreImages</C> has been declared a synonym for <C>PreImagesNC</C>. 
-##  <P/>
-##  In future versions of &GAP; <C>PreImages</C> 
-##  will perform additional checks and reject invalid inputs. 
-##  These additional checks will slow the computation so, 
-##  when the inputs are known to be valid by construction, 
-##  users are recommended to use <C>PreImagesNC</C>. 
-##  <P/>
-##  Package authors are asked to convert their methods for 
-##  <C>PreImages</C> to methods for <C>PreImagesNC</C>. 
-##  Only when this has happened will the additional checks be implemented. 
+##  the first argument, incorrect results may be returned.
+##  In order to improve this state of affairs,
+##  <C>PreImages</C> has been renamed <C>PreImagesNC</C> throughout the library,
+##  and <C>PreImages</C> has been declared a synonym for <C>PreImagesNC</C>.
+##  <P/>
+##  In future versions of &GAP; <C>PreImages</C>
+##  will perform additional checks and reject invalid inputs.
+##  These additional checks will slow the computation so,
+##  when the inputs are known to be valid by construction,
+##  users are recommended to use <C>PreImagesNC</C>.
+##  <P/>
+##  Package authors are asked to convert their methods for
+##  <C>PreImages</C> to methods for <C>PreImagesNC</C>.
+##  Only when this has happened will the additional checks be implemented.
 ##  </Description>
 ##  </ManSection>
 ##  <#/GAPDoc>
 ##
 DeclareGlobalFunction( "PreImagesNC" );
-DeclareSynonym( "PreImages", PreImagesNC ); 
+DeclareSynonym( "PreImages", PreImagesNC );
 
 
 

lib/mapping.gi

@@ -297,11 +297,11 @@ end );
 
 #############################################################################
 ##
-#F  PreImages(<map>) 
+#F  PreImages(<map>)
 #F  PreImagesNC(<map>)  . . . set of preimages of the range of a gen. mapping
-#F  PreImages(<map>,<elm>)  
+#F  PreImages(<map>,<elm>)
 #F  PreImagesNC(<map>,<elm>)  set of preimages of an elm under a gen. mapping
-#F  PreImages(<map>,<coll>)  
+#F  PreImages(<map>,<coll>)
 #F  PreImagesNC(<map>,<coll>) set of preimages of a coll. under a gen. mapping
 ##
 InstallGlobalFunction( PreImagesNC, function ( arg )
@@ -1180,11 +1180,11 @@ InstallMethod( PreImagesRange,
 ##     FamRangeEqFamElm,
 ##     [ IsSPGeneralMapping, IsObject ], 0,
 ##     function( map, elm )
-## test will be included at a later stage of the change of name 
-##      if not elm in Image( map ) then 
-##        return fail; 
-##      fi; 
-##       return PreImagesRepresentativeNC( map, elm ); 
+## test will be included at a later stage of the change of name
+##      if not elm in Image( map ) then
+##        return fail;
+##      fi;
+##       return PreImagesRepresentativeNC( map, elm );
 ##     end );
 
 InstallMethod( PreImagesRepresentativeNC,
@@ -1205,12 +1205,12 @@ InstallMethod( PreImagesRepresentativeNC,
 ##     "for total non-s.p. general mapping, and element",
 ##     FamRangeEqFamElm,
 ##     [ IsNonSPGeneralMapping, IsObject ], 0,
-##     function( map, elm ) 
-## test will be included at a later stage of the change of name 
-##      if not elm in Image( map ) then 
-##        return fail; 
-##      fi; 
-##       return PreImagesRepresentativeNC( map, elm ); 
+##     function( map, elm )
+## test will be included at a later stage of the change of name
+##      if not elm in Image( map ) then
+##        return fail;
+##      fi;
+##       return PreImagesRepresentativeNC( map, elm );
 ##     end );
 
 InstallMethod( PreImagesRepresentativeNC,