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-rw-r--r--paper/while.sty4
1 files changed, 4 insertions, 0 deletions
diff --git a/paper/while.sty b/paper/while.sty
index 1c61164..33b94b3 100644
--- a/paper/while.sty
+++ b/paper/while.sty
@@ -5,3 +5,7 @@
\def\whcomp#1#2{#1\texttt{;} #2}
\def\whif#1#2#3{\texttt{if #1 then #2 else #3 endif}}
\def\whwhile#1#2{\texttt{while #1 do #2 done}}
+
+\def\whnot#1{\texttt{$\lnot$#1}}
+\def\whnotp#1{\texttt{$\lnot$(#1)}}
+\def\whle#1#2{\texttt{#1 $\le$ #2}}