Joelle's solutions in Raku and Perl to 31.1

2 files changed, 61 insertions, 0 deletions

diff --git a/challenge-031/joelle-maslak/perl5/ch-1.pl b/challenge-031/joelle-maslak/perl5/ch-1.pl
new file mode 100755
index 0000000000..09afa38e3a
--- /dev/null
+++ b/challenge-031/joelle-maslak/perl5/ch-1.pl
@@ -0,0 +1,33 @@
+#!/usr/bin/env perl
+use v5.24;
+use strict;
+use warnings;
+
+# Turn on method signatures
+use feature 'signatures';
+no warnings 'experimental::signatures';
+
+if ( @ARGV != 2 ) { die("Provide letters to use and (optionally) filename") }
+
+MAIN: {
+    if ( check_for_div_by_zero(@ARGV) ) {
+        say "Denominator is zero";
+    } else {
+        say "Denominator is not zero";
+    }
+}
+
+sub check_for_div_by_zero ( $top, $bottom ) {
+    local $@;
+    my $result =
+      eval { use warnings FATAL => 'all'; $top / $bottom };    # Make things like "1 / abc" fatal.
+
+    if ( defined($result) ) {
+        return;
+    } elsif ( $@ =~ /^Illegal division by zero / ) {
+        return 1;
+    } else {
+        die($@);
+    }
+}
+
diff --git a/challenge-031/joelle-maslak/perl6/ch-1.p6 b/challenge-031/joelle-maslak/perl6/ch-1.p6
new file mode 100755
index 0000000000..7d2b97aadf
--- /dev/null
+++ b/challenge-031/joelle-maslak/perl6/ch-1.p6
@@ -0,0 +1,28 @@
+#!/usr/bin/env perl6
+use v6;
+
+#
+# Copyright © 2019 Joelle Maslak
+# All Rights Reserved - See License
+#
+
+sub MAIN($numerator, $denominator) {
+    if test-for-div-by-zero($numerator, $denominator) {
+        say "Denominator is zero";
+    } else {
+        say "Denominator is not zero";
+    }
+}
+
+sub test-for-div-by-zero($numerator, $denominator) {
+    ($numerator / $denominator).Int.sink;
+
+    return; # Not div by zero
+
+    CATCH {
+        when X::Numeric::DivideByZero {
+            return 1; # Div by zero
+        }
+    }
+}
+