Merge pull request #1075 from flaviut/inlinedocs

Add some documentations and code examples in system

tests/misc/tnot.nim

@@ -0,0 +1,22 @@
+discard """
+  file: "tnot.nim"
+  line: 14
+  errormsg: "type mismatch"
+"""
+# BUG: following compiles, but should not:
+
+proc nodeOfDegree(x: Int): bool = 
+  result = false
+
+proc main = 
+  for j in 0..2:
+    for i in 0..10:
+      if not nodeOfDegree(1) >= 0: #ERROR_MSG type mismatch
+        Echo "Yes"
+      else:
+        Echo "No"
+
+main()
+
+
+