function reset() {
    collapse();
    chain().removeClass( "selected" );
    breadcrumb();

    // Upon reset ensure no value is returned to the calling code.
    settings.current( undefined );
  }
/** Hide columns (not the first), remove selections, update breadcrumb. */
Hide columns (not the first), remove selections, update breadcrumb.
Hide columns ( not the first ) remove selections update breadcrumb .
function reset() {
    collapse();
    chain().removeClass( "selected" );
    breadcrumb();
    settings.current( undefined );
  }
function reset ( ) { collapse ( ) ; chain ( ) . removeClass ( "selected" ) ; breadcrumb ( ) ; settings . current ( undefined ) ; }
Hide columns (not the first), remove selections, update breadcrumb.
Hide columns ( not the first ) remove selections update breadcrumb .
// Upon reset ensure no value is returned to the calling code.