$ brew install haskell-platform
$ make

./llint a.lua b.lua c.lua

find . -name "*.lua" | xargs ./llint

• global definition
• masking global definition by local definition
• duplicated local definition
• unused local variale
• too long function
• redundant step index in for block
• redundant conditional block
• inconsistent syntax in table literal
• empty control block
• constant conditional expression
• unused variable
• use of undefined variable
• modification of index variable inside loop

5.1 5.2 (module is not fully supported)

MIT