AutoHotkey_L is a custom build of AutoHotkey. Features include:
* Objects (extensible associative arrays).
* Interactive debugging features, when used with a compatible debugging client.
* Significant functionality developed by other community members:
o Native 64-bit support by fincs.
o Native COM support by Sean.
o Native Unicode support by jackieku.
o Support for various text encodings.
o New DllCall arg types for portability.
o Object-oriented file I/O.
* #if expression - Similar to #IfWinActive, but for arbitrary expressions.