support multiple commands in sesh

sesh/vendor/github.com/goccy/go-yaml/scanner/error.go

@@ -0,0 +1,17 @@
+package scanner
+
+import "github.com/goccy/go-yaml/token"
+
+type InvalidTokenError struct {
+	Token *token.Token
+}
+
+func (e *InvalidTokenError) Error() string {
+	return e.Token.Error
+}
+
+func ErrInvalidToken(tk *token.Token) *InvalidTokenError {
+	return &InvalidTokenError{
+		Token: tk,
+	}
+}