strategy: provide new \pc eg al

[topbloke-formulae.git] / article.tex

diff --git a/article.tex b/article.tex
index 683c6f6a2fed41655002de2d14a3337f1b8cd7dc..9cdd0d2fc4265123a503a43a8eea598faa9c295d 100644 (file)
--- a/article.tex
+++ b/article.tex
@@ -26,12 +26,12 @@
 \newcommand{\has}{\sqsupseteq}
 \newcommand{\isin}{\sqsubseteq}
 
-\newcommand{\nothaspatch}{\mathrel{\,\!\not\relax\haspatch}}
+\newcommand{\nothaspatch}{\mathrel{\,\not\!\not\relax\haspatch}}
 \newcommand{\notpatchisin}{\mathrel{\,\not\!\not\relax\patchisin}}
 \newcommand{\haspatch}{\sqSupset}
 \newcommand{\patchisin}{\sqSubset}
 %\newcommand{\zhaspatch}{\mathrel{\underset{\fullmoon}\sqSupset}}
-\newcommand{\zhaspatch}{\mathrel{\sqSupset_\varnothing}}
+\newcommand{\zhaspatch}{\mathrel{\sqSupset_\varnothing\mkern-4mu}}
 
         \newif\ifhidehack\hidehackfalse
         \DeclareRobustCommand\hidefromedef[2]{%
@@ -46,6 +46,10 @@
 \newcommand{\py}{\pay{P}}
 \newcommand{\pn}{\pan{P}}
 
+\newcommand{\pc}{\pa{C}}
+\newcommand{\pcy}{\pay{C}}
+\newcommand{\pcn}{\pan{C}}
+
 \newcommand{\pl}{\pa{L}}
 \newcommand{\ply}{\pay{L}}
 \newcommand{\pln}{\pan{L}}
@@ -97,6 +101,13 @@
     {\hbox{\normalsize$\forall$}}%
     {\hbox{\scriptsize$\forall$}}}%
 }
+\newcommand{\bigexists}{%
+  \mathop{\mathchoice%
+    {\hbox{\huge$\exists$}}%
+    {\hbox{\Large$\exists$}}%
+    {\hbox{\normalsize$\exists$}}%
+    {\hbox{\scriptsize$\exists$}}}%
+}
 
 \newcommand{\Largeexists}{\mathop{\hbox{\Large$\exists$}}}
 \newcommand{\Largenexists}{\mathop{\hbox{\Large$\nexists$}}}