got rid of 'accept' dir in the tests

tests/run/tstrlits.nim

@@ -0,0 +1,20 @@
+discard """
+  file: "tstrlits.nim"
+  output: "a\"\"long string\"\"\"\"\"abc\"def"
+"""
+# Test the new different string literals
+
+const
+  tripleEmpty = """"long string"""""""" # "long string """""
+  
+  rawQuote = r"a"""
+  
+  raw = r"abc""def"
+
+stdout.write(rawQuote)
+stdout.write(tripleEmpty)
+stdout.write(raw)
+#OUT a""long string"""""abc"def
+
+
+