Define a response that is blocked by another process

The response occurs when reference finishes, provided by has not finished strictly earlier. A blocker that finishes later does not cancel a response that has already occurred.

Usage

inhibit(reference, by)

Arguments

reference: Response rule, accumulator label, or pool label to be blocked.
by: Blocking process or expression.

Value

A guarded expression object.

Examples

inhibit("A", "B")
#> $kind
#> [1] "guard"
#> 
#> $blocker
#> $blocker$kind
#> [1] "event"
#> 
#> $blocker$source
#> [1] "B"
#> 
#> 
#> $reference
#> $reference$kind
#> [1] "event"
#> 
#> $reference$source
#> [1] "A"
#> 
#>