# Statement

  • The semicolon at the end of a sentence can be omitted if it does not cause grammatical ambiguity (generally omitted)

  • The function can return a value or not, such as

    let abc = function (a: number) if a > 0 then return else return 1 end end

  • -- The contents of the line after the two consecutive minus signs are comments

  • --[[ and ]] in the middle of a multi-line text also comments