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and

switch.and

(O 
type
, o switch.this)
 => 
switch.this
[Contains abstract features]
returns o if outcome is ok, otherwise return the outcome's own
error.

Type Parameters

0.094dev (2025-06-18 15:08:51 GIT hash 89cffc23ae669b0898a5564fefbf793fcb8e5ca7 built by fridi@fzen)