version 0.7.2

tests/tisopr.nim

@@ -0,0 +1,20 @@
+# Test is operator
+
+type
+  TMyType = object
+    len: int
+    data: string
+    
+  TOtherType = object of TMyType
+   
+proc p(x: TMyType): bool = 
+  return x is TOtherType
+    
+var
+  m: TMyType
+  n: TOtherType
+
+write(stdout, p(m))
+write(stdout, p(n))
+
+#OUT falsetrue