aboutsummaryrefslogtreecommitdiffstats
path: root/doc
diff options
context:
space:
mode:
Diffstat (limited to 'doc')
-rw-r--r--doc/refsheet.tex2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/refsheet.tex b/doc/refsheet.tex
index 1ce48fe..765ec48 100644
--- a/doc/refsheet.tex
+++ b/doc/refsheet.tex
@@ -128,7 +128,7 @@ Unless specified otherwise, returns are {\tt void} and all parameters are of typ
%\\
\textbf{Number theory} \\
-\entry{zsignum(a, b)} {$a \gets \mbox{sgn} b$} {}
+\entry{zsignum(a, b)} {$a \gets \mbox{sgn}~b$} {}
\entry{zeven(a)} {Is $a$ even?} {returns {\tt int} 1 (true) or 0 (false)}
\entry{zeven\_nonzero(a)} {Is $a$ even?} {ditto, assumes $a \neq 0$}
\entry{zodd(a)} {Is $a$ odd?} {returns {\tt int} 1 (true) or 0 (false)}