Questions and Answers

1:
Q: I can't seem to get the Gravity.lua code to work. Is there anything else I should try?
A:
A: Make sure you have the luaSDL.dll file somewhere on your system path. If you are using Windows, try this:

open up a command prompt: type cmd or command from the Run option on the Start menu.
Navigate to the Gravity directory with the command line: use the cd command to change directories to cd MY DOCUMENTS\BOOK\CHAPTER 7\GRAVITY.
Type Lua.exe Gravity.lua
2:
Q: Where can I learn more about the lua API?
A:
A: Lua-users.org Wiki pages have a few good, short API tutorials:

http://lua-users.org/wiki/

There is also an API section in the online 5.0 lua manual:

http://www.lua.org/manual/5.0/

[ LiB ]

1:	Q: I can't seem to get the Gravity.lua code to work. Is there anything else I should try?
A:	A: Make sure you have the luaSDL.dll file somewhere on your system path. If you are using Windows, try this: open up a command prompt: type `cmd` or `command` from the Run option on the Start menu. Navigate to the Gravity directory with the command line: use the cd command to change directories to cd MY DOCUMENTS\BOOK\CHAPTER 7\GRAVITY. Type `Lua.exe Gravity.lua`
2:	Q: Where can I learn more about the lua API?
A:	A: Lua-users.org Wiki pages have a few good, short API tutorials: http://lua-users.org/wiki/ There is also an API section in the online 5.0 lua manual: http://www.lua.org/manual/5.0/