X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=article.tex;h=95e71b9a980038b4ba83c414c7c5c98c875e9140;hb=f4b799f5604417c83c799c3ff513864502f5ef67;hp=82e7428ebb3f721b9cc94d9bdae33ab17a966e46;hpb=5d3c5605cb766f839aacde751367b1a3e7d93962;p=topbloke-formulae.git

diff --git a/article.tex b/article.tex
index 82e7428..95e71b9 100644
--- a/article.tex
+++ b/article.tex
@@ -5,6 +5,7 @@
 \usepackage{mathabx}
 \usepackage{txfonts}
 \usepackage{amsfonts}
+\usepackage{eufrak}
 \usepackage{mdwlist}
 %\usepackage{lastpage}
 %\usepackage{accents}
@@ -39,6 +40,8 @@
           \hidehacktrue\ifhidehack#1\else#2\fi\hidehackfalse}
         \newcommand{\pa}[1]{\hidefromedef{\varmathbb{#1}}{#1}}
 
+\newcommand{\stmt}[1]{\mathfrak{#1}}
+
 \newcommand{\set}[1]{\mathbb{#1}}
 \newcommand{\pay}[1]{\pa{#1}^+}
 \newcommand{\pan}[1]{\pa{#1}^-}
@@ -70,6 +73,9 @@
 %\newcommand{\hasparents}{\underaccent{1}{>}}
 %\newcommand{\hasparents}{{%
 %  \declareslashed{}{_{_1}}{0}{-0.8}{>}\slashed{>}}}
+\newcommand{\hasparent}{>_{\mkern-7.0mu _{1}}}
+\newcommand{\isparent}{<_{\mkern-18.0mu _{1}\mkern+9.0mu}}
+
 \newcommand{\hasparents}{>_{\mkern-7.0mu _{1:}}}
 \newcommand{\areparents}{<_{\mkern-14.0mu _{1:}\mkern+5.0mu}}
 
@@ -86,7 +92,7 @@
 \newcommand{\pendsof}[2]{\pends ( #1 , #2 ) }
 
 %\newcommand{\commitmerge}{\text{\commitmergename}}
-\newcommand{\commitmergeof}[4]{#1 \approx \stmtmergeof{#2}{#3}{#4}}
+\newcommand{\commitmergeof}[4]{#1 \has \stmtmergeof{#2}{#3}{#4}}
 %\newcommand{\merge}[4]{{#2 {{\frac{ #1 }{ #3 } #4}}}}
 \newcommand{\commitmergename}{Git Merge}