nl_tokens: ### _remove Handles removing nested observes .
pl_tokens: function ( attr ) { // If this is List. var parts = mapHelpers . attrParts ( attr ) , // The actual property to remove. prop = parts . shift ( ) , // The current value. current = this . ___get ( prop ) ; // If we have more parts, call `removeAttr` on that part. if ( parts . length && current ) { return canReflect . deleteKeyValue ( current , parts . join ( "." ) ) ; } else { // If attr does not have a `.` if ( typeof attr === 'string' && ! ! ~ attr . indexOf ( '.' ) ) { prop = attr ; } this . __remove ( prop , <mask> ) ; return current ; } }