language · keyword ·

watch

Deferred syntax; use an explicit update flow

boundariescpukeywordlanguageyeho

Use the replacement that makes ownership and flow explicit. Revisit dedicated syntax only after it earns a compiler, runtime, and verification contract.

watch

Status: unavailable

Complete program

A complete supported message handoff. event/emit/watch/channel are unavailable spellings; tunnel is the working alternative.

cpu · language · type checked

// Event declarations are unavailable. Use the admitted tunnel contract.
tunnel of text notices
notices.Send("player ready")
text message = notices.Receive()
Console.Log(message)
project.mech
manifestVersion = "2"
package = "api.example.word__watch"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"
Notes and source

panic, assert, fatal, exception subclasses, and finally are not admitted error syntax.

Dedicated event, emit, and watch syntax is deferred in favor of ordinary values, functions, tasks, and tunnels.

yeho/parser_core.cpp and parser_statements.cpp rejection diagnostics; language-core.md §13.4