Merge branch 'docs-geometry' into 'master'

docs: make the borders slightly larger

This makes it so that lines of text don't become so ridiculously long and are easier to read.

What do you think @robbertkrebbers @jjourdan ?

See merge request !17

docs/iris.tex

@@ -8,7 +8,7 @@
 	\usepackage[english]{babel}
 	\usepackage[babel=true]{microtype}
 \fi
-\usepackage[top=1in, bottom=1in, left=1.25in, right=1.25in]{geometry}
+\usepackage{geometry}
 
 \usepackage[backend=biber]{biblatex}
 \bibliography{bib}

docs/model.tex

@@ -45,8 +45,9 @@ We are thus going to define the assertions as mapping CMRA elements to sets of s
 	\Sem{\vctx \proves \All \var : \type. \prop : \Prop}_\gamma &\eqdef
 	\Lam \melt. \setComp{n}{ \All v \in \Sem{\type}. n \in \Sem{\vctx, \var : \type \proves \prop : \Prop}_{\mapinsert \var v \gamma}(\melt) } \\
 	\Sem{\vctx \proves \Exists \var : \type. \prop : \Prop}_\gamma &\eqdef
-        \Lam \melt. \setComp{n}{ \Exists v \in \Sem{\type}. n \in \Sem{\vctx, \var : \type \proves \prop : \Prop}_{\mapinsert \var v \gamma}(\melt) } \\
-  ~\\
+        \Lam \melt. \setComp{n}{ \Exists v \in \Sem{\type}. n \in \Sem{\vctx, \var : \type \proves \prop : \Prop}_{\mapinsert \var v \gamma}(\melt) }
+\end{align*}
+\begin{align*}
 	\Sem{\vctx \proves \prop * \propB : \Prop}_\gamma &\eqdef \Lam\melt. \setComp{n}{\begin{aligned}\Exists \meltB_1, \meltB_2. &\melt \nequiv{n} \meltB_1 \mtimes \meltB_2 \land {}\\& n \in \Sem{\vctx \proves \prop : \Prop}_\gamma(\meltB_1) \land n \in \Sem{\vctx \proves \propB : \Prop}_\gamma(\meltB_2)\end{aligned}}
 \\
 	\Sem{\vctx \proves \prop \wand \propB : \Prop}_\gamma &\eqdef