1.183.1 Instance variables

when <-> condition: code

Condition object that determines whether the when<-then or when<-else branch is evaluated.

when <-> else: any|function

Either of when<-then or when<-else is evaluated depending on the result of testing when<-condition. If this slot contains a function, this function is evaluated and the result returned. Otherwise the plain value is returned.

when <-> then: any|function

Inherits description from: when-else