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

Logic · rule

`type.match_pattern_type`

Pattern cannot match this value.

Area 3, Logic; not declinable; the next step is usually the agent's.

example

function describe(state: DeliveryState) -> Label {    return match state {        true -> "Yes"        DeliveryState.pending -> "Pending"        DeliveryState.sent -> "Sent"        DeliveryState.failed -> "Failed"    }}

text

error: A `Bool` can't match a `DeliveryState` --> main.jadpo:3:9  |3 |         true -> "Yes"  |         ^^^^ wrong kind of pattern  reason: A `DeliveryState` is matched by its variants, such as `DeliveryState.pending`.  next: Write a pattern for a `DeliveryState` (agent)  rule: type.match_pattern_type  help: https://jadpo.dev/docs/errors/type.match_pattern_typecheck failed: 1 error, 2 files

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