one more test for cyclic def rules

testsuite/compiler/check/cyclic/abs-types/Test3Abs.gf

@@ -0,0 +1,11 @@
+abstract Test3Abs = {
+
+cat A ;
+
+fun f : A -> A ;
+def f = g ;
+
+fun g : A -> A ;
+def g = f ;
+
+}

testsuite/compiler/check/cyclic/abs-types/test3.gfs

@@ -0,0 +1 @@
+i -src testsuite/compiler/check/cyclic/abs-types/Test3Abs.gf