Continuing with the intro to dynamic algorithms.

[saga.git] / macros.tex

diff --git a/macros.tex b/macros.tex
index be78b1f105601d96d0b106ca827774ea8d2822ef..b350a789dbf78c04d1c6c8a9b51384a74b56006e 100644 (file)
--- a/macros.tex
+++ b/macros.tex
@@ -46,13 +46,13 @@
 \def\deg{\mathop{\rm deg}}
 \def\timesalpha{\mskip2mu\alpha}
 \def\timesbeta{\mskip2mu\beta}
-\def\tower{\mathop\uparrow}
+\def\tower{\mathbin\uparrow}
 \def\Forb{{\rm Forb}}
 \def\minorof{\preccurlyeq}
 \def\per{\mathop{\rm per}}
 \def\poly{\mathop{\rm poly}}
 \def\E{{\bb E}}
-\def\crpt{\mathop{\Uparrow}}
+\def\crpt{\mathbin{\Uparrow}}
 \def\C{{\cal C}}
 
 \def\brk{\hfil\break}