code: function compute(value, m){
  	if(!m) return {}
  	
  	var res = {}
  	
  	var keys = Object.keys(m)
  	for(var i=0;i<keys.length;++i){
  		var k = keys[i]
  		var v = m[k]
  		if(v > value){
  			res[k] = v
  		}
  	}
  
  	//console.log('withValuesGreaterThan('+value+','+JSON.stringify(m)+') -> ' + JSON.stringify(res))
  	
  	return res
  	
  	
  	
  	//console.log(new Error().stack)
  	
  	//return resultKeys
  }
docs: var log = require('quicklog').make('keysByValues')