Mapping over collections with missing keys behaves as suggested in previous discussion - any keys which are not present in all collections will be omitted in the result.
The type of the result collection depends on the first collection arg, on which (empty) is called.
Closes #35
Mapping over collections with missing keys behaves as suggested in previous discussion - any keys which are not present in all collections will be omitted in the result.
The type of the result collection depends on the first collection arg, on which
(empty)
is called.