From d091d07cdc46b7afa9800af0942d296079fe3bbd Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
Produces an error with the input value, or with the message given as the argument. Errors can be caught with try/catch; see below.
-When the error value is null
, it produces nothing and works
-just like empty
. So [null | error]
and [error(null)]
both
-emit []
.