Add workaround for Lua 5.2 interpreters without Lua 5.1 compatibility enabled.
Add workaround for Lua 5.2 interpreters without Lua 5.1 compatibility enabled.

Munchotaur/wordgrinder,NRauh/wordgrinder,rodoviario/wordgrinder,Munchotaur/wordgrinder,NRauh/wordgrinder,rodoviario/wordgrinder