!{name:payload} -> a ResolverRef; the first : splits name from payload (CASC.md ยง7.4). Shared with the main evaluator.
!{name:payload}
ResolverRef
:
the whole span, !{ and } included
!{
}
!{name:payload}-> aResolverRef; the first:splits name from payload (CASC.md ยง7.4). Shared with the main evaluator.