roc/test/snapshots/try_map_err.md
2025-12-21 11:48:09 -05:00

243 B

META

description=Try.map_err with Ok and Err variants
type=repl

SOURCE

» Try.map_err(Try.Err(50), |err_code| err_code + 1)
» Try.map_err(Try.Ok("hello"), |_| "world")

OUTPUT

Err(51)

Ok("hello")

PROBLEMS

NIL