texlive-keycommand Subpackage of texlive

The package (which requires e-TeX) provides a natural way to define commands with optional keys. The package provides \newkeycommand, \renewkeycommand, \providekeycommand, \newkeyenvironment and \renewkeyenvironment, together with \keycmd for a more advanced interface. The package is based on kvsetkeys by Heiko Oberdiek.

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