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Revision 1.1, Fri Apr 23 08:18:25 2021 UTC (6 months ago) by pho
Branch: MAIN
CVS Tags: pkgsrc-2021Q3-base, pkgsrc-2021Q3, pkgsrc-2021Q2-base, pkgsrc-2021Q2, HEAD

Import these-

This package provides a data type These a b which can hold a value of
either type or values of each type. This is usually thought of as an
"inclusive or" type (contrasting Either a b as "exclusive or") or as
an "outer join" type (contrasting (a, b) as "inner join").