code: function isTrailingComment(line, lineNumber, comment) {
              return comment &&
                  (comment.loc.start.line === lineNumber && lineNumber <= comment.loc.end.line) &&
                  (comment.loc.end.line > lineNumber || comment.loc.end.column === line.length);
          }
docs: -------------------------------------------------------------------------- Helpers -------------------------------------------------------------------------- 
  Tells if a given comment is trailing: it starts on the current line and
  extends to or past the end of the current line.
  @param {string} line The source line we want to check for a trailing comment on
  @param {number} lineNumber The one-indexed line number for line
  @param {ASTNode} comment The comment to inspect
  @returns {boolean} If the comment is trailing on the given line