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on

exception.type.on

install this effect and execute 'f'. Wrap the result of 'f' into an
'outcome' if 'f' returns normally, otherwise if 'f' is aborted early
via a call to 'raise' wrap the 'error' passed to 'raise' into the
resulting 'outcome'.

Type Parameters

0.095dev (2026-02-20 12:42:29 GIT hash dbcc3e4b3d2a59f66230b482cff8f0b018178d77 built by fridi@fzen)
last changed: 2026-02-20