Release 4.74 has enhancements to the help file - a summary of Lua syntax is included. Previously only the Lua functions were in the help, but not keywords like "for" and "while".
The new documentation has been uploaded to the web-based help documentation here:
http://www.gammon.com.au/scripts/doc.php?general=lua_syntax
This is generated from the same database as the help file, so it will be the same as what you see in the help file in version 4.74 onwards.
The new documentation has been uploaded to the web-based help documentation here:
http://www.gammon.com.au/scripts/doc.php?general=lua_syntax
This is generated from the same database as the help file, so it will be the same as what you see in the help file in version 4.74 onwards.