deletions | additions       diff --git a/Ex 1.tex b/Ex 1.tex  index c25cc45..5e2b94d 100644  --- a/Ex 1.tex  +++ b/Ex 1.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]{\text{#1}}  \newcommand{\mbb}[1]{\mathbf{#1}}  \newcommand{\T}[0]{\mbb{\top}}  \newcommand{\F}[0]{\mbb{\bot}}