lib/cache.js
function createCacheKey(namespace, args) {
  args = Array.prototype.slice.apply(args);
  return namespace + '(' + _.map(args, function(a){ return JSON.stringify(a); }).join(',') + ')';
}
function createCacheKey(namespace, args) {
  args = Array.prototype.slice.apply(args);
  return namespace + '(' + _.map(args, function(a){ return JSON.stringify(a); }).join(',') + ')';
}
function createCacheKey ( namespace , args ) { args = Array . prototype . slice . apply ( args ) ; return namespace + '(' + _ . map ( args , function ( a ) { return JSON . stringify ( a ) ; } ) . join ( ',' ) + ')' ; }
create and return cache key from namespace and serialized arguments.
@private
create and return cache key from namespace and serialized arguments .