diff --git a/.vimrc b/.vimrc
index 327f28c..692b59f 100644
--- a/.vimrc
+++ b/.vimrc
@@ -13,6 +13,7 @@ set autoindent
 set mouse=c
 set clipboard=unnamedplus
 set foldmethod=marker
+set linespace=5
 " }}} set x=y "
 
 autocmd VimResized * wincmd =
@@ -73,12 +74,14 @@ let mapleader="\<Space>"
 nnoremap <leader>e o<ESC>
 nnoremap <leader>f za
 nnoremap <leader>ff :set foldmethod=marker<CR> zM
+nnoremap <leader>h :set hlsearch! hlsearch?<CR>
 nnoremap <leader>m :call cursor(0, len(getline('.'))/2)<CR>
 nnoremap <leader>p :LLPStartPreview<CR>
 nnoremap <leader>pli :PlugInstall<CR>
 nnoremap <leader>plc :PlugClean<CR>
 nnoremap <leader>plu :PlugUpdate<CR>
 nnoremap <leader>r :.,.+s///g<left><left><left><left><left>
+nnoremap <leader>R :%s///g<left><left><left>
 nnoremap <leader>s :set syn=sh<CR>
 " }}} Mappings "
 
@@ -86,7 +89,21 @@ nnoremap <leader>s :set syn=sh<CR>
 let maplocalleader="-"
 autocmd Filetype c inoremap <localleader>s struct pixel 
 
-autocmd Filetype tex inoremap <localleader>t $T$ 
+autocmd Filetype tex inoremap <localleader>e \exists  
+autocmd Filetype tex inoremap <localleader>fa \forall  
+autocmd Filetype tex inoremap <localleader>g \geq  
+autocmd Filetype tex inoremap <localleader>i \in 
+autocmd Filetype tex inoremap <localleader>l \leq  
+autocmd Filetype tex inoremap <localleader>lr \Leftrightarrow   
+autocmd Filetype tex inoremap <localleader>n \neg 
+autocmd Filetype tex inoremap <localleader>N \mathbb{N} 
+autocmd Filetype tex inoremap <localleader>R \Rightarrow 
+autocmd Filetype tex inoremap <localleader>st such that 
+autocmd Filetype tex inoremap <localleader>t \times 
+autocmd Filetype tex inoremap <localleader>T $T$ 
+autocmd Filetype tex inoremap <localleader>v \vee 
+autocmd Filetype tex inoremap <localleader>w \wedge 
 autocmd Filetype tex inoremap <localleader>x $x$-axis 
 autocmd Filetype tex inoremap <localleader>y $y$-axis 
+autocmd Filetype tex inoremap <localleader>Z \mathbb{Z} 
 " }}} Local Mappings "
diff --git a/aliases/.git_aliases b/aliases/.git_aliases
index 7c9c464..b1b5fc4 100644
--- a/aliases/.git_aliases
+++ b/aliases/.git_aliases
@@ -36,4 +36,10 @@ gmrgr() {
 	git remote remove $1
 }
 gunc() { git update-index --assume-unchanged $1 ; } 
+gpla() { 
+	cmds="lc snp 9r sch"
+	for cmd in $cmds; do
+		eval $cmd && gst && gpl && gclear
+	done
+}
 # Functions }}}
diff --git a/aliases/.pc_aliases b/aliases/.pc_aliases
index 1425407..a90035c 100644
--- a/aliases/.pc_aliases
+++ b/aliases/.pc_aliases
@@ -54,5 +54,7 @@ if [ "$(hostname)" == "X1-Carbon" ]; then
 	xmodmap -e "keycode 119 = End"
 	xmodmap -e "keycode 110 = Delete"
 	xmodmap -e "keycode 115 = BackSpace"
+
+	alias thn="thunar ."
 fi
 # Laptop }}}
diff --git a/aliases/.school_aliases b/aliases/.school_aliases
index 1dffde7..06e1b5c 100644
--- a/aliases/.school_aliases
+++ b/aliases/.school_aliases
@@ -42,7 +42,7 @@ cd_209="d ~/Documents/School/209";
 alias 209="$cd_209"
 alias 9r="$cd_209/mokkar"
 alias l5="$cd_209/mokkar/lab5"
-alias a2="$cd_209/mokkar/a2"
+alias 9a="$cd_209/mokkar/a2"
 # alias cdf="ssh -t mokkar@cdf.utoronto.ca '. ./.bashrc; bash -l'"
 alias cdf="echo \". ./.bashrc\"&& ssh mokkar@cdf.utoronto.ca"
 mkex() { chmod 700 $1 ; }
@@ -79,3 +79,5 @@ run() {
 	alias mka="make all; ./bitmap_printer.out dog.bmp"
 # }}}
 # }}}
+
+alias 6a="$cd_school/236/a1"