Re: [ANN] luacheck 0.7.2

[Luiz Henrique de Figueiredo <lhf@...>]

> All I want to do is to check some code for missing declarations and unused variables!

There are no declarations in Lua.  See this for finding undefined globals:
	http://lua-users.org/lists/lua-l/2012-12/msg00397.html

See also
	http://lua-users.org/wiki/DetectingUndefinedVariables

Finding unused variables is harder. You may want to write your own checker
using lbci, my bytecode inspector library:
	http://www.tecgraf.puc-rio.br/~lhf/ftp/lua/#lbci