deletions | additions       diff --git a/Rules.tex b/Rules.tex  index 4efc389..e2aef00 100644  --- a/Rules.tex  +++ b/Rules.tex 
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\newcommand{\else}[1]{else \ \{ #1 \}}  \newcommand{\ie}[3]{\if{#1}{#2} \ \else{#3}}  \newcommand{\a}[0]{\ \land \ }  \newcommand{\mtt}[1]{\mathttt{#1}}  \newcommand{\mbb}[1]{\mathbf{#1}}  \newcommand{\T}[0]{\mbb{\top}}  \newcommand{\F}[0]{\mbb{\bot}} 
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\begin{split}  \wp{x :=e}{R} &= R[x \mapsto e]\\  \wp{S1; S2}{R} &= \wp{S1}{\wp{S2}{R}}\\  \wp{\mbb{assert \wp{\mtt{assert  }B}{R} &= B \a R\\ \end{split}  \end{equation}