Crate matches2 

Macros

assert_matches

Assert that an expression matches a refutable pattern.

debug_assert_matches

Assert that an expression matches a refutable pattern using debug assertions.

matches

Check if an expression matches a refutable pattern.

option_match

Returns Option::Some if the pattern matches with the given value, or Option::None otherwise

unwrap_match

A general version of Option::unwrap for all enum variants.