provide \pl etc.

diff --git a/article.tex b/article.tex
index d5e73b1a7e19da4ee9041dcb04a1bebcf5a7b4d4..1302cad6c0bdcdce65a1ee5d1334ce4179e0da5b 100644 (file)
--- a/article.tex
+++ b/article.tex
@@ -41,6 +41,10 @@
 \newcommand{\py}{\pay{P}}
 \newcommand{\pn}{\pan{P}}
 
+\newcommand{\pl}{\pa{L}}
+\newcommand{\ply}{\pay{L}}
+\newcommand{\pln}{\pan{L}}
+
 \newcommand{\pq}{\pa{Q}}
 \newcommand{\pqy}{\pay{Q}}
 \newcommand{\pqn}{\pan{Q}}