// Package pkg ... package pkg import ( "errors" "fmt" ) var ( foo = errors.New("") // want `error var foo should have name of the form errFoo` errBar = errors.New("") qux, fisk, errAnother = errors.New(""), errors.New(""), errors.New("") // want `error var qux should have name of the form errFoo` `error var fisk should have name of the form errFoo` abc = fmt.Errorf("") // want `error var abc should have name of the form errFoo` errAbc = fmt.Errorf("") ) var wrong = errors.New("") // want `error var wrong should have name of the form errFoo` var result = fn() func fn() error { return nil }