> There was a market for ... extensions, I think they were called? XCMDs and XFCNs - see https://en.wikipedia.org/wiki/HyperTalk#Extending_HyperTalk https://en

> There was a market for ... extensions, I think they were called? XCMDs and XFCNs - see https://en.wikipedia.org/wiki/HyperTalk#Extending_HyperTalk https://en.wikipedia.org/wiki/HyperTalk#Extending_HyperTalk