Most users will prefer `inhibit()`, but `expr_guard()` is available when you
want to construct the guarded expression directly.
Usage
expr_guard(blocker, reference)
Arguments
- blocker
Blocking expression or accumulator label.
- reference
Target expression or accumulator label.
Value
A guarded expression object.
Examples
expr_guard("B", "A")
#> $kind
#> [1] "guard"
#>
#> $blocker
#> [1] "B"
#>
#> $reference
#> [1] "A"
#>
