nl_tokens: Replaces current node in parent‘s children list with passed nodes
pl_tokens: function ( ) { var parent = this . parent ; var ix = _ . indexOf ( parent . children , this ) ; var items = _ . flatten ( arguments ) ; spliceFn . apply ( parent . children , [ ix , 1 ] . concat ( items ) ) ; // update parent _ . each ( items , function ( item ) { item . <mask> = parent ; } ) ; }