nl_tokens: Merge anything recursively . Objects get merged special objects ( classes etc . ) are re - assigned as is . Basic types overwrite objects or other basic types .
pl_tokens: function index ( <mask> ) { var newComers = [ ] ; for ( var _i = 1 ; _i < arguments . length ; _i ++ ) { newComers [ _i - 1 ] = arguments [ _i ] ; } var extensions = null ; var base = origin ; if ( isPlainObject ( origin ) && origin . extensions && Object . keys ( origin ) . length === 1 ) { base = { } ; extensions = origin . extensions ; } return newComers . reduce ( function ( result , newComer ) { return mergeRecursively ( result , newComer , extensions ) ; } , base ) ; }