indexing description: "AST represenation of a require else construct." date: "$Date$" revision: "$Revision $" class REQUIRE_ELSE_AS inherit REQUIRE_AS redefine is_else, process end feature -- Visitor process (v: AST_VISITOR) is -- process current element. do v.process_require_else_as (Current) end feature -- Properties is_else: BOOLEAN is True -- Is the assertion list a require else ? end -- class REQUIRE_ELSE_AS