Rename \U to \unit in wtk_cmmds.sty.

[problempack.git] / wtk_cmmds.sty

diff --git a/wtk_cmmds.sty b/wtk_cmmds.sty
index b249634d22ba3312fb6362e1a9140d0a6c72066c..70d8f4a67d4ee81867cdbc0a3915d4a89658e4ec 100644 (file)
--- a/wtk_cmmds.sty
+++ b/wtk_cmmds.sty
@@ -36,7 +36,8 @@
 \newtheorem{lem}{Lemma}
 
 % define a few physics shortcuts
-\newcommand{\U}[1]{\textnormal{\ \bareU{#1}}}   % units shortcut
+\newcommand{\unit}[1]{\textnormal{\ \bareU{#1}}}   % units shortcut
+\providecommand{\U}[1]{\unit{#1}}
 \newcommand{\bareU}[1]{\textnormal{#1}}         % units without preceding value
 \newcommand{\E}[1]{\ensuremath{\cdot 10 ^{#1}}}        % exponent shortcut
 \newcommand{\dg}{\ensuremath{^{\circ}}}         % degree symbol ^o