Colog.Polysemy.Formatting.WithLog
Description
type WithLog' msg r = (HasCallStack, Member (Log msg) r) Source #
This constraint allows you to specify a custom message type. Otherwise, use WithLog instead.
WithLog
type WithLog r = WithLog' (Msg Severity) r Source #
Add this constraint to a type signature to require the Log effect, with callstack support, using the 'Msg Severity' message type.
Log