Crate if_none

Early break/continue/return if an optional expression evaluates to None.

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docs

Documentation and specification

Macros

if_none_break

Break if an optional expression evaluates to None.

if_none_continue

Continue if an optional expression evaluates to None.

if_none_return

Return if an optional expression evaluates to None.

if_none_return_with

Return a residual value if an optional expression evaluates to None.