Enables or disables key repeat. It is disabled by default.
The interval between repeats depends on the user's system settings.
Note: It's better to do if isrepeat then return true end
than calling this function.
1. Disable/Enable key repeat.
Syntax:
keyrepeat(state)
Arguments:
- (Boolean): Whether repeat keypress events should be enabled when a key is held down.
2. Get the current key repeat state.
Syntax:
state = keyrepeat()
Returns:
- state (Boolean): Whether repeat keypress events should be enabled when a key is held down.