Merge pull request #41 from manwar/master

Update to w42

3 files changed, 27 insertions, 0 deletions

diff --git a/challenge-042/markus-holzer/README b/challenge-042/markus-holzer/README
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+Solutions by Markus Holzer.
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diff --git a/challenge-042/markus-holzer/raku/ch-1.p6 b/challenge-042/markus-holzer/raku/ch-1.p6
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+++ b/challenge-042/markus-holzer/raku/ch-1.p6
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+.base(8).say for ^51
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diff --git a/challenge-042/markus-holzer/raku/ch-2.p6 b/challenge-042/markus-holzer/raku/ch-2.p6
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index 0000000000..7fea6b3df8
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+++ b/challenge-042/markus-holzer/raku/ch-2.p6
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+sub generate-string
+{
+    my @braces = "(", ")";
+    my $length = ( 2 ..^ 6 ).pick;
+    my @string = ( 0 .. $length ).map({ @braces.pick });
+    @string.join( "" );
+}
+
+sub test-string( $string )
+{
+    my token opening-brace { \( };
+    my token closing-brace { \) };
+    my token balanced-braces { 
+        ( <opening-brace>+ ) <closing-brace> ** { $0.chars } 
+    };
+    
+    so $string ~~ /^ <balanced-braces> $/;
+}
+
+for ( ^50 )
+{
+    my $string = generate-string;
+    my $result = test-string( $string );
+    say "$string is { $result ?? 'balanced' !! 'unbalanced' }";
+}