Review: of cinema 's directorial giants 
Sentiment: positive

Review: complicated enough to let you bask in your own cleverness as you figure it out 
Sentiment: positive

Review: to others , it will remind them that hong kong action cinema is still alive and kicking . 
Sentiment: positive

Review: borrows a bit from the classics `` wait until dark '' and `` extremities '' ... but in terms of its style , the movie is in a class by itself 
Sentiment: positive


Review: trusted audiences