Jadpo is experimental and not ready for production. These docs follow the compiler's main branch as of 30 Oct 2026. What's built · Install 0.1.0
jadpo
Reference: Configuration and time

Configuration and time · rule

type.locale_default_unsupported

Default locale is not a supported one.

Area 10, Configuration and time; not declinable; the next step is usually the agent's.

example
locales {    default: Locale.fr_fr    supported: [Locale.en_gb]}
text
error: The default `Locale.fr_fr` isn't a supported locale --> main.jadpo:2:14  |2 |     default: Locale.fr_fr  |              ^^^^^^^^^^^^ not in `supported:`3 |     supported: [Locale.en_gb]  |                -------------- the supported locales  reason: The default is what a request with no usable `Accept-Language` is given, and formatting and translations accept only the supported locales, so the default has to be one.  next: Add `Locale.fr_fr` to `supported:`, or choose a default that is listed (agent)  rule: type.locale_default_unsupported  help: https://jadpo.dev/docs/errors/type.locale_default_unsupportedcheck failed: 1 error, 1 file

Markdown for agents: /docs/errors/type.locale_default_unsupported.md.Built from Jadpo main at a707efb.