Power set: Difference between revisions

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@@ Line 107: / Line 107: @@
   method set~add_element.
-    if not line_exists( me->elements[ table_line = i_element ] ).
+    check not line_exists( me->elements[ table_line = i_element ] ).
-      append i_element to me->elements.
+    append i_element to me->elements.
-    endif.
   endmethod.
   method set~remove_element.
-    if line_exists( me->elements[ table_line = i_element ] ).
+    check line_exists( me->elements[ table_line = i_element ] ).
-      delete me->elements where table_line = i_element.
+    delete me->elements where table_line = i_element.
-    endif.
   endmethod.