3 files changed, 74 insertions, 0 deletions
diff --git a/challenge-165/laurent-rosenfeld/blog1.txt b/challenge-165/laurent-rosenfeld/blog1.txt
new file mode 100644
index 0000000000..ca12e04afb
--- /dev/null
+++ b/challenge-165/laurent-rosenfeld/blog1.txt
@@ -0,0 +1 @@
+http://blogs.perl.org/users/laurent_r/2022/05/perl-weekly-challenge-165-scalable-vestor-graphics.html
diff --git a/challenge-165/laurent-rosenfeld/perl/ch-1.pl b/challenge-165/laurent-rosenfeld/perl/ch-1.pl
new file mode 100644
index 0000000000..0f047872f7
--- /dev/null
+++ b/challenge-165/laurent-rosenfeld/perl/ch-1.pl
@@ -0,0 +1,35 @@
+use strict;
+use warnings;
+use feature "say";
+use constant SCALE => 5;
+
+my ( @points, @lines);
+my $out = qq{<svg xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg"
+xmlns:xlink="http://www.w3.org/1999/xlink" width="500" height="500">\n};
+my @input = qw<53,10 53,10,23,30  23,30  34,35,36>;
+for my $val (@input) {
+    my @items = split /,/, $val;
+    # say "@items";
+    if (@items == 2) {
+        make_point(@items)
+    } elsif (@items == 4) {
+        make_line(@items);
+    } else {
+        warn "Error on item ", @items;
+    }
+}
+$out .= "</svg>";
+say $out;
+
+sub make_point {
+    my @dots = map $_ * SCALE, @_;
+    my $point = qq{<circle cx= "$dots[0]" cy="$dots[1]" r="3" fill="forestgreen"/>\n};
+    $out .= $point;
+}
+
+sub make_line {
+    my @dots = map $_ * SCALE, @_;
+    my $line = qq{<line x1="$dots[0]" y1="$dots[1]" x2="$dots[2]" y2="$dots[3]" };
+    $line .= qq{stroke="navy" />\n};
+    $out .= $line
+}
diff --git a/challenge-165/laurent-rosenfeld/raku/ch-1.raku b/challenge-165/laurent-rosenfeld/raku/ch-1.raku
new file mode 100644
index 0000000000..4fb50d256c
--- /dev/null
+++ b/challenge-165/laurent-rosenfeld/raku/ch-1.raku
@@ -0,0 +1,38 @@
+use SVG;
+my \SCALE = 5;
+
+my ( @points, @lines);
+my @input = <53,10  53,10,23,30  23,30  34,35,36>;
+for @input -> $val {
+    my @items = split /','/, $val;
+    if @items.elems == 2 {
+        make-point(@items)
+    } elsif @items.elems == 4 {
+        make-line(@items);
+    } else {
+        note "Error on item ", @items;
+    }
+}
+
+say ( SVG.serialize(svg => [ width => 500, height => 500, |@points, |@lines ] ));
+
+sub make-point (@dots) {
+    @dots = map { $_ * SCALE }, @dots;
+    my $point = circle =>
+        [ cx => @dots[0],
+          cy => @dots[1],
+          r => 3,
+          fill => 'forestgreen' ];
+    push @points, $point;
+}
+
+sub make-line (@dots) {
+    @dots = map { $_ * SCALE }, @dots;
+    my $line = line =>
+        [ x1 => @dots[0],
+          y1 => @dots[1],
+          x2 => @dots[2],
+          y2 => @dots[3],
+          stroke => 'navy' ];
+    push @lines, $line;
+}