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add some basic tracing using the new deparser
[scpubgit/DX.git]
/
lib
/
DX
/
Step
/
Backtrack.pm
diff --git
a/lib/DX/Step/Backtrack.pm
b/lib/DX/Step/Backtrack.pm
index
047b693
..
d14ca2f
100644
(file)
--- a/
lib/DX/Step/Backtrack.pm
+++ b/
lib/DX/Step/Backtrack.pm
@@
-6,6
+6,7
@@
with 'DX::Role::Step';
sub apply_to {
my ($self, $ss) = @_;
+ trace backtrack => [ statement => [ [ symbol => 'backtrack' ] ] ];
foreach my $adj (@{$ss->adjustments_made}) {
my ($step_was, $ss_was) = @$adj;
if (my $alt = $step_was->alternative_step) {