ObjectSupportLib v1.0.2
Shipped with AppleScript 1.1 and with System 7.5, 7.5.1, 7.5.2 and 7.5.3.
ObjectSupportLib v1.0.4
This version of the ObjectSupportLib shipped to developers on the "Essentials * Tools * Objects" CD #20.
ObjectSupportLib v1.1
The ObjectSupportLib 1.1 is functionally identical to ObjectSupportLib 1.0.2. The ObjectSupportLib 1.1 originally shipped with AppleScript 1.1. This library's version was mistakenly labeled as 1.1 to match AppleScript 1.1's version string.
ObjectSupportLib v1.1.8
Shipped with Mac OS 7.6.
ObjectSupportLib v 1.2
Is part of CFM-68K (Code Fragment Manager) and Mac OS 7.6.1.
The ObjectSupportLib is now included in the System file as of Mac OS 8.0 and is no longer necessary as a separate extension.
For more information see Tech Info Library article:
Article 60184 "
Mac OS 8: ObjectSupportLib Part of System File."