A deno subprocess that did not produce usable output.
ok: false
Discriminant: this outcome carries no result.
Which environmental condition stopped the tool.
specifier: string
The specifier discovery was asked about.
command: string[]
The argument vector, for a reproducible line in an error message.
optional
code: number
Exit status, absent when the process never started.
stderr: string
The subprocess's stderr, or the message of the error that replaced it.