got rid of 'accept' dir in the tests

tests/run/tregex.nim

@@ -0,0 +1,26 @@
+discard """
+  file: "tregex.nim"
+  output: "key: keyAYes!"
+"""
+# Test the new regular expression module
+# which is based on the PCRE library
+
+import
+  re
+
+if "keyA = valueA" =~ re"\s*(\w+)\s*\=\s*(\w+)":
+  write(stdout, "key: ", matches[0])
+elif "# comment!" =~ re.re"\s*(\#.*)": 
+  # test re.re"" syntax
+  echo("comment: ", matches[0])
+else: 
+  echo("Bug!")
+
+if "Username".match(re"[A-Za-z]+"):
+  echo("Yes!")
+else:
+  echo("Bug!")
+
+#OUT key: keyAYes!
+
+