lib/core.js
function keywordMatch(mode, keywords) {
    var keyword = keywords[0]

    if (language[keyInsensitive]) {
      keyword = keyword.toLowerCase()
    }

    return own.call(mode.keywords, keyword) && mode.keywords[keyword]
  }
function keywordMatch(mode, keywords) {
    var keyword = keywords[0]

    if (language[keyInsensitive]) {
      keyword = keyword.toLowerCase()
    }

    return own.call(mode.keywords, keyword) && mode.keywords[keyword]
  }
function keywordMatch ( mode , keywords ) { var keyword = keywords [ 0 ] if ( language [ keyInsensitive ] ) { keyword = keyword . toLowerCase ( ) } return own . call ( mode . keywords , keyword ) && mode . keywords [ keyword ] }
Check if the first word in `keywords` is a keyword.
Check if the first word in keywords is a keyword .