X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topbloke-formulae.git;a=blobdiff_plain;f=article.tex;h=95e71b9a980038b4ba83c414c7c5c98c875e9140;hp=59ae0eba401b1524ab74b771753d929dcbecfb5f;hb=f4b799f5604417c83c799c3ff513864502f5ef67;hpb=f3f813bac72c13ef2284335346d02443d2f09f87

diff --git a/article.tex b/article.tex
index 59ae0eb..95e71b9 100644
--- a/article.tex
+++ b/article.tex
@@ -73,6 +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}}