rem: var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) }; 
add: var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) }; 
context:   var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) };
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/c85222180b4b9b8d71c6c32414387b29de9f4273/effects.js/clean/src/effects.js