code: function throwSyntaxError(message) {
  		let curr = getSourcePoint(),
  			snippet = getSnippet(source, curr.line, curr.line),
  			err = new SyntaxError(`${message}\n${snippet}`)
  		err.pos = getSourcePoint()
  		throw err
  	}
docs: Throw a syntax error in the current position
  @param {string} message
  @throws {SyntaxError}