lib/cortex.js
function remove(handle) {
          return !(
              handle.callback === callback
            && (!context ? true : handle.context === context)
          );
        }
function remove(handle) {
          return !(
              handle.callback === callback
            && (!context ? true : handle.context === context)
          );
        }
function remove ( handle ) { return ! ( handle . callback === callback && ( ! context ? true : handle . context === context ) ) ; }
Helper function to filter out the `this.events` array

@param {Function} handle the callback of the event
@api private
Helper function to filter out the this . events array