Branch Coverage

lib/IOMux/Open.pm

Criterion	Covered	Total	%
branch	4	8	50.0

line	true	false	branch
33	0	2	unless my $impl = $modes{$mode}
37	0	2	if $@
44	0	4	unless my $real = $modes{$mode}
47	0	4	unless $real->can('open')