extern /*@notnull@*/ metaStateExpression
metaStateExpression_createMerge (/*@only@*/ metaStateSpecifier, /*@only@*/ metaStateExpression) ;
+extern /*@observer@*/ metaStateSpecifier
+metaStateExpression_getSpecifier (metaStateExpression) /*@*/ ;
+
extern metaStateExpression metaStateExpression_copy (metaStateExpression) ;
extern cstring metaStateExpression_unparse (metaStateExpression) /*@*/ ;