runtime · runtime ·
error
error in a complete program.
CPU and GPU data processing with explicit ownership and completion.
errorStatus: experimental
Name the failure
Use an error value when failure needs to cross a function or task boundary with machine-readable identity and a human-readable explanation.
cpu · language · type checked
error problem = Error("save.denied", "The project folder is read only")
Console.Error(problem.type + ": " + problem.message)
project.mech
manifestVersion = "2"
package = "api.example.word__error"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"
[app]
kind = "headless"
Notes and source
yeho/docs/runtime/execution-boundaries.md; docs/runtime/metal-compute-v1.md