--- a/preamble.tex	Thu May 13 12:07:02 2010 -0500
+++ b/preamble.tex	Sat May 15 10:46:37 2010 -0500
@@ -68,8 +68,8 @@
 \newtheorem{question}{Question}
 \newtheorem{property}{Property}
 \newtheorem{axiom}{Axiom}
-\newenvironment{axiom-numbered}[2]{\textbf{Axiom #1(#2)}\it}{}
-\newenvironment{preliminary-axiom}[2]{\textbf{Axiom #1 [preliminary] (#2)}\it}{}
+%\newenvironment{axiom-numbered}[2]{\textbf{Axiom #1(#2)}\it}{}
+%\newenvironment{preliminary-axiom}[2]{\textbf{Axiom #1 [preliminary] (#2)}\it}{}
 \newtheorem{example}[prop]{Example}
 %\newenvironment{example}[1]{\textbf{Example (#1)}}{} %% how do you do numbering?
 \newenvironment{rem}{\noindent\textsl{Remark.}}{}  % perhaps looks better than rem above?
@@ -131,6 +131,7 @@
 \newcommand{\into}{\hookrightarrow}
 \newcommand{\onto}{\twoheadrightarrow}
 \newcommand{\iso}{\cong}
+\newcommand{\quism}{\underset{\text{q.i.}}{\simeq}}
 \newcommand{\htpy}{\simeq}
 \newcommand{\actsOn}{\circlearrowright}
 \newcommand{\xto}[1]{\xrightarrow{#1}}