@interface NUEmptyPattern : NUPattern - (id)stringRepresentation; - (id)tokens; - (BOOL)isEmpty; - (BOOL)isEqualToPattern:(id)a0; - (BOOL)isFixedOrder; - (BOOL)match:(id)a0 location:(unsigned long long *)a1 count:(unsigned long long *)a2; - (id)optimizedPattern; - (id)shortestMatch; @end