X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo-common.tex;h=c2f9dd786da6f3a7d4c4e9b30f4af75693117978;hb=11d72c97a8c945faac9f355379678a5b8212ca0a;hp=edb5428046caad9e17e75fad390f1d56a3f8d819;hpb=d6a9f13f45fead88404ee02cb446db2f3047eee8;p=mjotex.git

diff --git a/mjo-common.tex b/mjo-common.tex
index edb5428..c2f9dd7 100644
--- a/mjo-common.tex
+++ b/mjo-common.tex
@@ -3,19 +3,22 @@
 %
 
 % Place the argument in matching left/right parntheses.
-\DeclarePairedDelimiter{\of}{ \lparen }{ \rparen }
+\providecommand*{\of}[1]{ \left( {#1} \right) }
 
 % Group terms using parentheses.
-\newcommand*{\qty}[1]{ \left\lparen {#1} \right\rparen }
+\providecommand*{\qty}[1]{ \left( {#1} \right) }
+
+% Group terms using square brackets.
+\providecommand*{\sqty}[1]{ \left[ {#1} \right] }
 
 % Create a set from the given elements
-\DeclarePairedDelimiter{\set}{ \lbrace }{ \rbrace }
+\providecommand*{\set}[1]{ \left\lbrace {#1} \right\rbrace }
 
 % A set comprehension, where the ``such that...'' bar is added
 % automatically. The bar was chosen over a colon to avoid ambiguity
 % with the L : V -> V notation. We can't leverage \set here because \middle
 % needs \left and \right present.
-\newcommand*{\setc}[2]{ \left\lbrace {#1}\ \middle|\ {#2} \right\rbrace }
+\providecommand*{\setc}[2]{ \left\lbrace {#1}\ \middle|\ {#2} \right\rbrace }
 
 % A pair of things.
-\DeclarePairedDelimiterX{\pair}[2]{ \lparen }{ \rparen}{ {#1}, {#2} }
+\providecommand*{\pair}[2]{ \left( {#1}, {#2} \right) }