Gives access to multiple-value variants of operators through one macro: MULTIPLE-VALUE. There are built-in variants for some standard operators; it's easy to create your own variants for other operators. The multiple-value mapping operators are especially useful.
Project's home: https://www.hexstreamsoft.com/libraries/multiple-value-variants/
multiple-value-variants gives access to multiple-value variants of
operators through one macro: MULTIPLE-VALUE. There are built-in
variants for some standard operators; it's easy to create your own
variants for other operators. The multiple-value mapping operators are
especially useful.
This library is in the Public Domain.
See the UNLICENSE file for details.