diff --git a/.vimrc b/.vimrc
index def50fe..c63651b 100644
--- a/.vimrc
+++ b/.vimrc
@@ -219,6 +219,7 @@ function SetIdentWidth()
 endfunction
 
 noremap <leader>i :call SetIdentWidth()<CR>
+noremap <leader>r :call ToggleRelative()<CR>
 
 " Automatically user relative lines when not in insert mode 
 " au InsertLeave * :set relativenumber
@@ -255,3 +256,5 @@ endif
 digraphs \- 8866
 digraphs -\ 8867
 
+" Markdown
+let g:markdown_fenced_languages = ['python', 'typescript', 'javascript', 'haskell']
diff --git a/after/ftplugin/cabal.vim b/after/ftplugin/cabal.vim
new file mode 100644
index 0000000..364956a
--- /dev/null
+++ b/after/ftplugin/cabal.vim
@@ -0,0 +1 @@
+set expandtab softtabstop=4 shiftwidth=4
diff --git a/after/ftplugin/ocaml.vim b/after/ftplugin/ocaml.vim
new file mode 100644
index 0000000..2af1cf3
--- /dev/null
+++ b/after/ftplugin/ocaml.vim
@@ -0,0 +1 @@
+set expandtab shiftwidth=2 tabstop=2
diff --git a/after/indent/c.vim b/after/indent/c.vim
new file mode 100644
index 0000000..5996981
--- /dev/null
+++ b/after/indent/c.vim
@@ -0,0 +1 @@
+set cinoptions=(4