Merge pull request #1416 from mohamed-barakat/pre_post_mor

renamed and unified names of local variables

CAP/gap/DerivedMethods.gi

@@ -1776,9 +1776,9 @@ AddDerivationToCAP( PostCompose,
                     "PostCompose using PreCompose and swapping arguments",
                     [ [ PreCompose, 1 ] ],
 
-  function( cat, right_mor, left_mor )
+  function( cat, post_mor, pre_mor )
 
-    return PreCompose( cat, left_mor, right_mor );
+    return PreCompose( cat, pre_mor, post_mor );
 
 end );
 
@@ -1787,9 +1787,9 @@ AddDerivationToCAP( PreCompose,
                     "PreCompose using PostCompose and swapping arguments",
                     [ [ PostCompose, 1 ] ],
 
-  function( cat, left_mor, right_mor )
+  function( cat, pre_mor, post_mor )
 
-    return PostCompose( cat, right_mor, left_mor );
+    return PostCompose( cat, post_mor, pre_mor );
 
 end );
 
@@ -1798,9 +1798,9 @@ AddDerivationToCAP( PreCompose,
                     "PreCompose by wrapping the arguments in a list",
                     [ [ PreComposeList, 1 ] ],
 
-  function( cat, left_mor, right_mor )
+  function( cat, pre_mor, post_mor )
 
-    return PreComposeList( cat, [ left_mor, right_mor ] );
+    return PreComposeList( cat, [ pre_mor, post_mor ] );
 
 end );
 
@@ -1820,9 +1820,9 @@ AddDerivationToCAP( PostCompose,
                     "PostCompose by wrapping the arguments in a list",
                     [ [ PostComposeList, 1 ] ],
 
-  function( cat, mor_right, mor_left )
+  function( cat, post_mor, pre_mor )
 
-    return PostComposeList( cat, [ mor_right, mor_left ] );
+    return PostComposeList( cat, [ post_mor, pre_mor ] );
 
 end );