gnu: Add texlive-poetrytex.

* gnu/packages/tex.scm (texlive-poetrytex): New variable.

gnu: Add texlive-poetry.

* gnu/packages/tex.scm (texlive-poetry): New variable.

gnu: Add texlive-poemscol.

* gnu/packages/tex.scm (texlive-poemscol): New variable.

gnu: Add texlive-play.

* gnu/packages/tex.scm (texlive-play): New variable.

gnu: Add texlive-plari.

* gnu/packages/tex.scm (texlive-plari): New variable.

gnu: Add texlive-phonrule.

* gnu/packages/tex.scm (texlive-phonrule): New variable.

gnu: Add texlive-parrun.

* gnu/packages/tex.scm (texlive-parrun): New variable.

gnu: Add texlive-parallel.

* gnu/packages/tex.scm (texlive-parallel): New variable.

gnu: Add texlive-nnext.

* gnu/packages/tex.scm (texlive-nnext): New variable.

gnu: Add texlive-metrix.

* gnu/packages/tex.scm (texlive-metrix): New variable.

gnu: Add texlive-liturg.

* gnu/packages/tex.scm (texlive-liturg): New variable.

gnu: Add texlive-linguex.

* gnu/packages/tex.scm (texlive-linguex): New variable.

gnu: Add texlive-ling-macros.

* gnu/packages/tex.scm (texlive-ling-macros): New variable.

gnu: Add texlive-lexref.

* gnu/packages/tex.scm (texlive-lexref): New variable.

gnu: Add texlive-lexikon.

* gnu/packages/tex.scm (texlive-lexikon): New variable.

gnu: Add texlive-ledmac.

* gnu/packages/tex.scm (texlive-ledmac): New variable.

gnu: Add texlive-langnames.

* gnu/packages/tex.scm (texlive-langnames): New variable.

gnu: Add texlive-jurarsp.

* gnu/packages/tex.scm (texlive-jurarsp): New variable.

gnu: Add texlive-juramisc.

* gnu/packages/tex.scm (texlive-juramisc): New variable.

gnu: Add texlive-juraabbrev.

* gnu/packages/tex.scm (texlive-juraabbrev): New variable.