[don't fail if the last line in the file doesn't have a newline ending it.
John Meacham <john@repetae.net>**20090820025422
 Ignore-this: 2a96a78772af4ae3015ae50ed0977f3f
] hunk ./src/FrontEnd/Lexer.hs 255
-                [] -> fail "Unterminated end-of-line comment"
+                -- [] -> fail "Unterminated end-of-line comment"