src/validator.js
function (rule, value) {
    if (Rules.isImplicit(rule.name)) {
      return true;
    }

    return this.getRule('required').validate(value);
  }
function (rule, value) {
    if (Rules.isImplicit(rule.name)) {
      return true;
    }

    return this.getRule('required').validate(value);
  }
function ( rule , value ) { if ( Rules . isImplicit ( rule . name ) ) { return true ; } return this . getRule ( 'required' ) . validate ( value ) ; }
Determine if rule is validatable

@param  {Rule}   rule
@param  {mixed}  value
@return {boolean}
Determine if rule is validatable