abst_typedef /*@null@*/ struct _aliasTable *aliasTable;
abst_typedef /*@null@*/ struct __fileloc *fileloc;
-abst_typedef /*@null@*/ struct _environmentTable *environmentTable;
-abst_typedef /*@null@*/ struct _constraint *constraint;
+abst_typedef struct _constraint *constraint;
+abst_typedef struct _constraintList *constraintList;
+
/* DRL modified 9 26 00 */
-abst_typedef struct constraintExpr_ * constraintExpr;
+abst_typedef /*@null@*/ struct _constraintExpr * constraintExpr;
+
+
/*@-cppnames@*/
typedef int bool;