rem: p = p.map( function(v, i) { return Math.round(v/this.options.snap[i])*this.options.snap[i] }.bind(this)) 
add: var p = [0,1].map(function(i){ return (point[i]-pos[i]-this.offset[i]) }.bind(this)); 
context:         p = p.map( function(v, i) {          return Math.round(v/this.options.snap[i])*this.options.snap[i] }.bind(this))
meta: 3682	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3682/81ea0800bc8ad92d491743716cd489cad7333723/dragdrop.js/buggy/vendor/rails/railties/html/javascripts/dragdrop.js