- Added Raku solution to "Frequency Count" task.

13 files changed, 990 insertions, 936 deletions

diff --git a/challenge-081/mohammad-anwar/raku/ch-2.raku b/challenge-081/mohammad-anwar/raku/ch-2.raku
new file mode 100644
index 0000000000..d60c82b191
--- /dev/null
+++ b/challenge-081/mohammad-anwar/raku/ch-2.raku
@@ -0,0 +1,50 @@
+#!/usr/bin/env raku
+
+#
+# Perl Weekly Challenge - 081
+#
+# Task #2: Frequency Count
+#
+# https://perlweeklychallenge.org/blog/perl-weekly-challenge-081
+#
+
+use v6.d;
+
+sub MAIN(Str :$file where *.IO.f) {
+    frequency-count(fetch-words($file));
+}
+
+#
+#
+# SUBROUTINES
+
+sub fetch-words(Str $file where *.IO.f) {
+
+    my $words;
+    for $file.IO.lines -> $line is copy {
+        $line ~~ s:g/\.//;
+        $line ~~ s:g/\"//;
+        $line ~~ s:g/\(//;
+        $line ~~ s:g/\)//;
+        $line ~~ s:g/\,//;
+        $line ~~ s:g/\'s//;
+        $line ~~ s:g/\-\-/ /;
+        for $line.split(" ") -> $word {
+            $words.{$word} += 1;
+        }
+    }
+
+    return $words;
+}
+
+sub frequency-count($words) {
+
+    my %frequency = ();
+    for $words.keys -> $word {
+        %frequency{$words.{$word}}.push: $word;
+    }
+
+    for %frequency.keys.sort({ $^a <=> $^b }) -> $count {
+        ($count, %frequency{$count}.sort).join(" ").say;
+    }
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a3f8a46195..7f377bd75e 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -3,37 +3,47 @@
       "type" : "category"
    },
    "subtitle" : {
-      "text" : "[Champions: 38] Last updated at 2020-10-11 22:03:41 GMT"
-   },
-   "chart" : {
-      "type" : "column"
+      "text" : "[Champions: 38] Last updated at 2020-10-11 22:26:06 GMT"
    },
    "tooltip" : {
       "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
       "followPointer" : 1
    },
-   "legend" : {
-      "enabled" : 0
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
    },
    "title" : {
       "text" : "Perl Weekly Challenge - 081"
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Abigail",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Abigail",
-            "name" : "Abigail"
+            "id" : "Abigail"
          },
          {
             "id" : "Adam Russell",
-            "name" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -43,19 +53,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Adam Russell"
          },
          {
+            "name" : "Alexander Pankoff",
+            "id" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Alexander Pankoff",
-            "name" : "Alexander Pankoff"
+            ]
          },
          {
+            "name" : "Andinus",
+            "id" : "Andinus",
             "data" : [
                [
                   "Perl",
@@ -65,21 +78,21 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Andinus",
-            "id" : "Andinus"
+            ]
          },
          {
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov"
+            "name" : "Andrew Shitov"
          },
          {
+            "name" : "Arne Sommer",
+            "id" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -89,11 +102,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer"
+            ]
          },
          {
+            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -104,17 +116,16 @@
                   2
                ]
             ],
-            "id" : "Athanasius",
-            "name" : "Athanasius"
+            "id" : "Athanasius"
          },
          {
+            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Bob Lied",
             "id" : "Bob Lied"
          },
          {
@@ -128,7 +139,6 @@
             ]
          },
          {
-            "id" : "Colin Crain",
             "name" : "Colin Crain",
             "data" : [
                [
@@ -143,31 +153,32 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Colin Crain"
          },
          {
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby"
          },
          {
+            "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Duncan C. White",
             "id" : "Duncan C. White"
          },
          {
-            "id" : "E. Choroba",
             "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
@@ -176,8 +187,8 @@
             ]
          },
          {
-            "id" : "Flavio Poletti",
             "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -200,37 +211,36 @@
             "name" : "James Smith"
          },
          {
+            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Jan Krnavek",
             "id" : "Jan Krnavek"
          },
          {
+            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey"
+            ]
          },
          {
+            "id" : "Jose Luis",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Jose Luis",
             "name" : "Jose Luis"
          },
          {
-            "name" : "Julio de Castro",
             "id" : "Julio de Castro",
             "data" : [
                [
@@ -241,29 +251,31 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Julio de Castro"
          },
          {
+            "id" : "Kang-min Liu",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Kang-min Liu",
             "name" : "Kang-min Liu"
          },
          {
+            "name" : "Lars Thegler",
+            "id" : "Lars Thegler",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Lars Thegler",
-            "id" : "Lars Thegler"
+            ]
          },
          {
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -278,47 +290,50 @@
                   1
                ]
             ],
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld"
+            "id" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Lubos Kolouch",
             "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Lubos Kolouch"
          },
          {
             "id" : "Mark Anderson",
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mark Anderson"
          },
          {
+            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Markus Holzer",
             "id" : "Markus Holzer"
          },
          {
+            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Raku",
+                  1
                ]
             ],
-            "name" : "Mohammad S Anwar",
             "id" : "Mohammad S Anwar"
          },
          {
@@ -341,36 +356,35 @@
          },
          {
             "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Niels van Dijke"
          },
          {
-            "id" : "Nuno Vieira",
-            "name" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Nuno Vieira",
+            "name" : "Nuno Vieira"
          },
          {
+            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Pete Houston",
             "name" : "Pete Houston"
          },
          {
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
             "data" : [
                [
@@ -385,7 +399,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West"
          },
          {
             "data" : [
@@ -399,7 +414,6 @@
          },
          {
             "name" : "Simon Green",
-            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -409,21 +423,20 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Simon Green"
          },
          {
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor"
+            ]
          },
          {
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -433,11 +446,13 @@
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          },
          {
-            "id" : "Vinod Kumar K",
             "name" : "Vinod Kumar K",
+            "id" : "Vinod Kumar K",
             "data" : [
                [
                   "Perl",
@@ -466,28 +481,28 @@
                   2
                ]
             ],
-            "name" : "Wanderdoc",
-            "id" : "Wanderdoc"
+            "id" : "Wanderdoc",
+            "name" : "Wanderdoc"
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "legend" : {
+      "enabled" : 0
    },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 081",
+         "colorByPoint" : 1,
          "data" : [
             {
-               "name" : "Abigail",
+               "y" : 2,
                "drilldown" : "Abigail",
-               "y" : 2
+               "name" : "Abigail"
             },
             {
-               "drilldown" : "Adam Russell",
                "name" : "Adam Russell",
-               "y" : 3
+               "y" : 3,
+               "drilldown" : "Adam Russell"
             },
             {
                "name" : "Alexander Pankoff",
@@ -495,39 +510,39 @@
                "y" : 2
             },
             {
-               "name" : "Andinus",
                "drilldown" : "Andinus",
-               "y" : 4
+               "y" : 4,
+               "name" : "Andinus"
             },
             {
-               "name" : "Andrew Shitov",
+               "y" : 2,
                "drilldown" : "Andrew Shitov",
-               "y" : 2
+               "name" : "Andrew Shitov"
             },
             {
-               "name" : "Arne Sommer",
                "drilldown" : "Arne Sommer",
-               "y" : 3
+               "y" : 3,
+               "name" : "Arne Sommer"
             },
             {
+               "name" : "Athanasius",
                "y" : 4,
-               "drilldown" : "Athanasius",
-               "name" : "Athanasius"
+               "drilldown" : "Athanasius"
             },
             {
+               "name" : "Bob Lied",
                "y" : 2,
-               "drilldown" : "Bob Lied",
-               "name" : "Bob Lied"
+               "drilldown" : "Bob Lied"
             },
             {
-               "name" : "Cheok-Yin Fung",
                "drilldown" : "Cheok-Yin Fung",
-               "y" : 2
+               "y" : 2,
+               "name" : "Cheok-Yin Fung"
             },
             {
-               "y" : 5,
                "name" : "Colin Crain",
-               "drilldown" : "Colin Crain"
+               "drilldown" : "Colin Crain",
+               "y" : 5
             },
             {
                "name" : "Dave Jacoby",
@@ -540,14 +555,14 @@
                "name" : "Duncan C. White"
             },
             {
+               "drilldown" : "E. Choroba",
                "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
+               "name" : "E. Choroba"
             },
             {
                "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti",
-               "y" : 4
+               "y" : 4,
+               "name" : "Flavio Poletti"
             },
             {
                "name" : "James Smith",
@@ -555,74 +570,74 @@
                "y" : 2
             },
             {
+               "y" : 2,
                "drilldown" : "Jan Krnavek",
-               "name" : "Jan Krnavek",
-               "y" : 2
+               "name" : "Jan Krnavek"
             },
             {
+               "drilldown" : "Jorg Sommrey",
                "y" : 2,
-               "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey"
+               "name" : "Jorg Sommrey"
             },
             {
-               "name" : "Jose Luis",
                "drilldown" : "Jose Luis",
-               "y" : 2
+               "y" : 2,
+               "name" : "Jose Luis"
             },
             {
-               "drilldown" : "Julio de Castro",
                "name" : "Julio de Castro",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Julio de Castro"
             },
             {
                "drilldown" : "Kang-min Liu",
-               "name" : "Kang-min Liu",
-               "y" : 2
+               "y" : 2,
+               "name" : "Kang-min Liu"
             },
             {
                "drilldown" : "Lars Thegler",
-               "name" : "Lars Thegler",
-               "y" : 2
+               "y" : 2,
+               "name" : "Lars Thegler"
             },
             {
+               "drilldown" : "Laurent Rosenfeld",
                "y" : 3,
-               "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld"
+               "name" : "Laurent Rosenfeld"
             },
             {
-               "y" : 2,
                "drilldown" : "Lubos Kolouch",
+               "y" : 2,
                "name" : "Lubos Kolouch"
             },
             {
                "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
+               "y" : 2,
+               "name" : "Mark Anderson"
             },
             {
+               "drilldown" : "Markus Holzer",
                "y" : 2,
-               "name" : "Markus Holzer",
-               "drilldown" : "Markus Holzer"
+               "name" : "Markus Holzer"
             },
             {
                "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar",
-               "y" : 2
+               "y" : 3
             },
             {
+               "name" : "Myoungjin Jeon",
                "y" : 6,
-               "drilldown" : "Myoungjin Jeon",
-               "name" : "Myoungjin Jeon"
+               "drilldown" : "Myoungjin Jeon"
             },
             {
+               "drilldown" : "Niels van Dijke",
                "y" : 2,
-               "name" : "Niels van Dijke",
-               "drilldown" : "Niels van Dijke"
+               "name" : "Niels van Dijke"
             },
             {
-               "name" : "Nuno Vieira",
+               "y" : 2,
                "drilldown" : "Nuno Vieira",
-               "y" : 2
+               "name" : "Nuno Vieira"
             },
             {
                "name" : "Pete Houston",
@@ -630,14 +645,14 @@
                "y" : 2
             },
             {
+               "name" : "Roger Bell_West",
                "y" : 5,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West"
             },
             {
-               "y" : 2,
+               "name" : "Shawn Wagner",
                "drilldown" : "Shawn Wagner",
-               "name" : "Shawn Wagner"
+               "y" : 2
             },
             {
                "name" : "Simon Green",
@@ -646,18 +661,18 @@
             },
             {
                "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor",
-               "y" : 2
+               "y" : 2,
+               "name" : "Simon Proctor"
             },
             {
-               "drilldown" : "Ulrich Rieke",
                "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
                "y" : 2
             },
             {
-               "y" : 1,
+               "name" : "Vinod Kumar K",
                "drilldown" : "Vinod Kumar K",
-               "name" : "Vinod Kumar K"
+               "y" : 1
             },
             {
                "name" : "Walt Mankowski",
@@ -665,22 +680,11 @@
                "y" : 3
             },
             {
+               "name" : "Wanderdoc",
                "y" : 2,
-               "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc"
+               "drilldown" : "Wanderdoc"
             }
-         ],
-         "name" : "Perl Weekly Challenge - 081",
-         "colorByPoint" : 1
-      }
-   ],
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
+         ]
       }
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 6207c5c361..10dc0c4784 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,25 +1,4 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-10-11 22:03:41 GMT"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
    "series" : [
       {
          "data" : [
@@ -33,24 +12,30 @@
             ],
             [
                "Raku",
-               2248
+               2249
             ]
          ],
+         "name" : "Contributions",
          "dataLabels" : {
-            "enabled" : "true",
-            "y" : 10,
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
             "color" : "#FFFFFF",
-            "align" : "right"
-         },
-         "name" : "Contributions"
+            "rotation" : -90,
+            "enabled" : "true",
+            "y" : 10,
+            "align" : "right",
+            "format" : "{point.y:.0f}"
+         }
       }
    ],
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "yAxis" : {
       "title" : {
          "text" : null
@@ -59,5 +44,20 @@
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-10-11 22:26:06 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 2a1c7dca42..14152cf74d 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,7 +1,30 @@
 {
+   "tooltip" : {
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-10-11 22:26:06 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "title" : {
       "text" : "Perl Weekly Challenge Language"
    },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
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    "drilldown" : {
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@@ -19,12 +42,10 @@
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                ]
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-            "id" : "001"
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             "data" : [
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@@ -38,9 +59,12 @@
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@@ -55,10 +79,11 @@
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+            "name" : "003"
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@@ -72,12 +97,9 @@
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@@ -92,9 +114,11 @@
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@@ -109,12 +133,11 @@
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@@ -131,8 +154,8 @@
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@@ -149,6 +172,7 @@
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@@ -163,12 +187,10 @@
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@@ -182,11 +204,10 @@
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@@ -200,9 +221,12 @@
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@@ -217,11 +241,9 @@
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@@ -236,9 +258,11 @@
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@@ -253,12 +277,10 @@
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@@ -272,10 +294,10 @@
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@@ -290,7 +312,8 @@
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@@ -311,7 +334,6 @@
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@@ -326,10 +348,10 @@
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