function lineComment(editor) {
        editor = editor || EditorManager.getFocusedEditor();
        if (!editor) {
            return;
        }

        editor.setSelections(editor.document.doMultipleEdits(_getLineCommentEdits(editor, editor.getSelections(), "line")));
    }
function lineComment(editor) {
        editor = editor || EditorManager.getFocusedEditor();
        if (!editor) {
            return;
        }

        editor.setSelections(editor.document.doMultipleEdits(_getLineCommentEdits(editor, editor.getSelections(), "line")));
    }
function lineComment ( editor ) { editor = editor || EditorManager . getFocusedEditor ( ) ; if ( ! editor ) { return ; } editor . setSelections ( editor . document . doMultipleEdits ( _getLineCommentEdits ( editor , editor . getSelections ( ) , "line" ) ) ) ; }
Invokes a language-specific line-comment/uncomment handler
@param {?Editor} editor If unspecified, applies to the currently focused editor
Invokes a language - specific line - comment / uncomment handler
Line comment editor