fix frontmatter on wiki/pages/lua.md

wiki/pages/lua.md

@@ -1,51 +1,51 @@
+---
 author: ~evn
 published: false
 title: lua
 category:
-    - main
+  - main
 ---
 
 # Lua
 
-This page will explain how to set up your tilde.team account for 
-[Lua](https://www.lua.org/) programming. 
+This page will explain how to set up your tilde.team account for
+[Lua](https://www.lua.org/) programming.
 
 ## Luarocks
 
 [Luarocks](https://luarocks.org/) is a package manager for the Lua, similar to
 Python's PIP, Perl's PPM, and other programming laguages' package mangers. To
 download and install a package from the Luarocks repository type the following
-into a terminal: 
-    `luarocks install [package-name] --local`
+into a terminal:
+`luarocks install [package-name] --local`
 where [package-name]
 is the name of the package you want to install (without square brackets). The
 '--local' argument is necessary to install the package to your user folder
 rather than the default path of '/usr/local/', which tilde.team users do not
-have write access to.  
+have write access to.
 
 Lua uses the environment variables 'LUA_PATH' and 'LUA_CPATH' to find installed
 packages. By default these paths do not include the paths that Luarocks installs
 package to, so the Lua interpreter will not be able to find installed packages.
-The `luarocks path` command can be used to modify the LUA_PATH and LUA_CPATH 
+The `luarocks path` command can be used to modify the LUA_PATH and LUA_CPATH
 environment variables to include the paths that Luarocks installs packages to.
 The following command will modify the environment variables appropriately:
-    `eval $(luarocks path --bin)`
+`eval $(luarocks path --bin)`
 Add this to your ~/.bashrc file to make these environment variables always
 include the necessary paths.
 
-The version of Luarocks installed on tilde.team is configured for use with Lua 
+The version of Luarocks installed on tilde.team is configured for use with Lua
 version 5.1, so packages installed with Luarocks will not be usable with lua
-5.2.  
+5.2.
 
 ## Lua Versions
 
 Tilde.team has two versions of the Lua interpreter installed; version 5.1 and
 version 5.2. When you type `lua` into a terminal it will run version 5.2 by
-default. To run Lua version 5.1 simply type `lua5.1`.  
+default. To run Lua version 5.1 simply type `lua5.1`.
 
-To set the default Lua interpreter to version 5.1 set a bash alias with the 
+To set the default Lua interpreter to version 5.1 set a bash alias with the
 following command:
-    `alias lua="/usr/bin/lua5.1"`
+`alias lua="/usr/bin/lua5.1"`
 Add this to your ~/.bashrc file to always use version 5.1 as the default Lua
 interpreter.
-