nl_tokens: Collection constructor
pl_tokens: function Collection ( obj ) { this . _init ( ) ; if ( ( 0 , _types . isString ) ( obj ) ) { this . data = obj . split ( '' ) ; } else if ( ( 0 , _types . isNumber ) ( obj ) ) { let i = isFinite ( obj ) ? Math . <mask> ( obj ) : false , done = false , value ; this . p . use = 'for of' ; this . data = { next : ( ) => { done = i === false ? done : done || ! i -- ; return { done , value } ; } , throw ( err ) { throw err ; } , return : v => { done = true ; value = v ; } } ; } else { this . data = ( 0 , _types . isObjectInstance ) ( obj ) ? ( 0 , _gcc . any ) ( obj ) : [ ] ; } }