Method unexpected

expr/parse.go:246–249

unexpected complains about the token and terminates processing.

(token lex.Token, msg string)

// unexpected complains about the token and terminates processing.
func (t *tree) unexpected(token lex.Token, msg string) {
	err := token.ErrMsg(t.Lexer(), msg)
	panic(err.Error())
}

// recover is the handler that turns panics into returns from the top level of Parse.
func (t *tree) recover(errp *error) {