On 5 August 2013 15:56, Chris Datfung <
chris.datfung@gmail.com> wrote:
>
> local headers = gmail:search SearchFilter
`fun "str"` is just a Lua syntax sugar for `fun("str")` [1]. This only works for string literals, when you have a variable or any _expression_, you need to use the classic syntax with parentheses (), which means:
local headers = gmail:search("SUBJECT Test Since " .. yesterday)
