nl_tokens: Returns true if the given node does not have an inner value .
pl_tokens: function noInner ( node , <mask> ) { if ( node . parent . queue . length === 1 ) { return true ; } var nodes = node . parent . nodes ; return nodes . length === 3 && isType ( nodes [ 0 ] , 'brace.open' ) && ! isType ( nodes [ 1 ] , 'text' ) && isType ( nodes [ 2 ] , 'brace.close' ) ; }