The IXLLSTM macro supports versions 0, 1, 3, and 4 — the version number corresponds to the level of the IXLLIST or IXLLSTM macro in which a keyword or function was introduced. The higher the version number, the more recent the version of the macro. Some IXLLSTM keywords are supported for multiple versions, but have different functions for each version.

• Keywords not specifically noted here are supported by all versions starting with version 0 and higher of the IXLLSTM macro.
• The following IXLLSTM keywords are supported by all versions starting with version 1 and higher of the IXLLSTM macro:

  KEYCOMPARE

  LISTKEYINC

• The following keyword is supported by all versions starting with version 3 and higher of the IXLLSTM macro:

  EXTRESTOKEN

• The following keywords and functions are supported by all versions starting with version 4 and higher of the IXLLSTM macro:

  LISTKEYAREA MISCOMPARE MOVETOSKEY

  SECONDARYKEY SKEYCOMPARE

  SKEYRANGEEND SKEYREQTYPE