yppedia-chart-parser: workarounds for perl mode bad syntax parsing

diff --git a/yarrg/yppedia-chart-parser b/yarrg/yppedia-chart-parser
index 76100dc5ccf88a2931a00ea694399f9929634d71..52bd4f7e60e5920be0f278fcc7b29e4378e8f4ed 100755 (executable)
--- a/yarrg/yppedia-chart-parser
+++ b/yarrg/yppedia-chart-parser
@@ -221,7 +221,7 @@ sub yppedia_archs_chart_labels () {
            next unless exists $winode2island{$vertex};
            my $ccix= $wiarchs->connected_component_by_vertex($vertex);
            my @cc= $wiarchs->connected_component_by_index($ccix);
-           my ($vx,$vy) = split /,/, $vertex;
+           my ($vx,$vy) = split /,/, $vertex;  # /
            my $d2= ($vx-$ax)*($vx-$ax) + ($vy-$ay)*($vy-$ay);
            my $cmp= $best_d2 <=> $d2;
            printf $debugfh "%2d,%-2d arch-island-search %5s d2=%4d cc%-2d".
@@ -464,6 +464,7 @@ sub shortest_path_reduction ($$) {
         not essential and is therefore unnecessary.
 
 END
+    # `
     
     printf $debugfh "spr %s before %d\n", $what, scalar($g->edges());
 
@@ -555,7 +556,7 @@ sub yppedia_ocean_fetch_text () {
            die unless defined $arch;
            $wtisland2arch{$'}= $arch;
        } elsif (m/^ /) {
-           $arch= $';
+           $arch= $'; # '
        } else {
            die;
        }