nl_tokens: Calc expression value
pl_tokens: function _execute ( $vm /*, expression, [label], [target]*/ ) { /**
       *  $scope is passed when call instance method $compile, 
       *  Each "scope" object maybe include "$parent, data, method" properties
       */ var __$args__ = __$util__ . slice ( arguments ) var __$expr__ = __$args__ [ 1 ] var __$fn__ = __$compiledExprs___ [ __$expr__ ] try { if ( ! __$fn__ ) { __$fn__ = __$compiledExprs___ [ __$expr__ ] = __$compile__ ( __$expr__ ) } return [ null , __$util__ . immutable ( __$fn__ ( __$util__ . extend ( { } , $vm . $methods , $vm . $data ) ) ) ] } catch ( e ) { __$args__ [ 1 ] = '. ' + __$args__ [ 2 ] + '=' + ( / ^\{ / . test ( __$args__ [ 1 ] ) ? __$args__ [ 1 ] : '{' + __$args__ [ 1 ] + '}' ) // expr var $consoler = require ( './consoler' ) // __$args__[2] // label // __$args__[3] // target switch ( e . <mask> ) { case 'ReferenceError' : $consoler . warn ( e . message + __$args__ [ 1 ] , '@VM: ' , $vm ) break default : $consoler . error ( ( __$args__ [ 2 ] ? '\'' + __$args__ [ 2 ] + '\': ' : '' ) , e . message + __$args__ [ 1 ] , __$args__ [ 3 ] || '' , '@VM: ' , $vm ) } return [ e ] } }