note description: "An invariant detected by Daikon" author: "" date: "$Date$" revision: "$Revision$" deferred class DKN_INVARIANT inherit HASHABLE DEBUG_OUTPUT feature -- Access text: STRING -- Text of current invariant deferred end feature -- Status report is_expression: BOOLEAN -- Is current invariant an expression? do end is_one_of: BOOLEAN -- Is current an "one of" invariant? do end end