nl_tokens: Lint a file based on user settings
pl_tokens: function lintFile ( fileName , userConfig , errorReporter ) { let sourceCode ; try { sourceCode = <mask> . readFileSync ( fileName , "utf8" ) ; } catch ( e ) { errorReporter . reportFatal ( "Unable to read " + fileName + ": " + e . message ) ; process . exit ( errorCodes . FILE_NOT_FOUND ) ; } return lintString ( sourceCode , userConfig , errorReporter , fileName ) ; }