argsHolder[numberOfFixedArguments]=slice.call(arguments,numberOfFixedArguments);return fn.apply(this,argsHolder);}}
function flip(fn){return function(a,b){return fn(b,a);}}
function lazyIntersection(fn1,fn2){return function(param){return fn1(param)&&fn2(param);};}
function noop(){}
function always(){return true}
function functor(val){return function(){return val;}}