- Added Raku solutions to the "Last Word" task.

13 files changed, 703 insertions, 674 deletions

diff --git a/challenge-063/mohammad-anwar/raku/ch-1.p6 b/challenge-063/mohammad-anwar/raku/ch-1.p6
new file mode 100644
index 0000000000..f2362933e5
--- /dev/null
+++ b/challenge-063/mohammad-anwar/raku/ch-1.p6
@@ -0,0 +1,14 @@
+#!/usr/bin/env perl6
+
+use Test;
+
+is last-word('  hello world',                rx  / <[ea]>l   /), 'hello';
+is last-word("Don't match too much, Chet!",  rx:i/ ch.t      /), 'Chet!';
+is last-word("spaces in regexp won't match", rx:s/ in re     /), Nil;
+is last-word( (1..1e6).join(' '),            rx  /^^(3.*?)**3/), '399933';
+
+done-testing;
+
+sub last-word(Str $string, Regex $regex) {
+    return ($string.split(" ").reverse.grep: { $_ ~~ $regex }).[0];
+}
diff --git a/challenge-063/mohammad-anwar/raku/ch-1a.p6 b/challenge-063/mohammad-anwar/raku/ch-1a.p6
new file mode 100644
index 0000000000..3816d7d6d1
--- /dev/null
+++ b/challenge-063/mohammad-anwar/raku/ch-1a.p6
@@ -0,0 +1,11 @@
+#!/usr/bin/env perl6
+
+use v6.d;
+
+sub MAIN(Str :$string = '  hello world', Regex :$regex = rx/ <[ea]>l /) {
+    say last-word($string, $regex);
+}
+
+sub last-word(Str $string, Regex $regex) {
+    return ($string.split(" ").reverse.grep: { $_ ~~ $regex }).[0];
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 00aee2a749..807c70862d 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,21 +1,29 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 063"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
    "xAxis" : {
       "type" : "category"
    },
+   "subtitle" : {
+      "text" : "[Champions: 9] Last updated at 2020-06-01 19:47:32 GMT"
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Javier Luque",
-            "id" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -29,10 +37,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Javier Luque",
+            "name" : "Javier Luque"
          },
          {
-            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -43,16 +53,20 @@
                   2
                ]
             ],
-            "name" : "Luca Ferrari"
+            "id" : "Luca Ferrari"
          },
          {
-            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   1
+               ],
+               [
+                  "Raku",
+                  1
                ]
             ],
+            "name" : "Mohammad S Anwar",
             "id" : "Mohammad S Anwar"
          },
          {
@@ -66,17 +80,16 @@
             "id" : "Niels van Dijke"
          },
          {
-            "name" : "Pete Houston",
             "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Pete Houston"
          },
          {
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -87,6 +100,7 @@
                   2
                ]
             ],
+            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West"
          },
          {
@@ -114,39 +128,28 @@
             "name" : "Ulrich Rieke"
          },
          {
-            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Wanderdoc",
             "id" : "Wanderdoc"
          }
       ]
    },
-   "subtitle" : {
-      "text" : "[Champions: 9] Last updated at 2020-06-01 18:05:59 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 063"
-   },
-   "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
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge - 063",
          "colorByPoint" : 1,
          "data" : [
             {
@@ -160,7 +163,7 @@
                "name" : "Luca Ferrari"
             },
             {
-               "y" : 1,
+               "y" : 2,
                "drilldown" : "Mohammad S Anwar",
                "name" : "Mohammad S Anwar"
             },
@@ -170,34 +173,35 @@
                "name" : "Niels van Dijke"
             },
             {
-               "name" : "Pete Houston",
+               "y" : 1,
                "drilldown" : "Pete Houston",
-               "y" : 1
+               "name" : "Pete Houston"
             },
             {
-               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
-               "y" : 4
+               "y" : 4,
+               "name" : "Roger Bell_West"
             },
             {
-               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
                "y" : 2,
-               "drilldown" : "Simon Proctor"
+               "name" : "Simon Proctor"
             },
             {
-               "name" : "Ulrich Rieke",
                "y" : 4,
-               "drilldown" : "Ulrich Rieke"
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
             },
             {
-               "y" : 2,
+               "name" : "Wanderdoc",
                "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc"
+               "y" : 2
             }
-         ]
+         ],
+         "name" : "Perl Weekly Challenge - 063"
       }
    ],
-   "legend" : {
-      "enabled" : 0
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index f62fb703f0..7aee347f48 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,21 +1,9 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2020-06-01 18:05:59 GMT"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "chart" : {
-      "type" : "column"
+   "legend" : {
+      "enabled" : "false"
    },
    "series" : [
       {
@@ -30,34 +18,46 @@
             ],
             [
                "Raku",
-               1651
+               1652
             ]
          ],
+         "name" : "Contributions",
          "dataLabels" : {
             "format" : "{point.y:.0f}",
-            "align" : "right",
             "enabled" : "true",
             "y" : 10,
-            "rotation" : -90,
+            "align" : "right",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
+            "rotation" : -90,
             "color" : "#FFFFFF"
-         },
-         "name" : "Contributions"
+         }
       }
    ],
-   "legend" : {
-      "enabled" : "false"
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-06-01 19:47:32 GMT"
    },
    "xAxis" : {
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
       },
       "type" : "category"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 6bbc6b8edb..c7ce5329fc 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,13 +1,20 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-06-01 19:47:32 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
+   "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>"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -29,6 +36,7 @@
             "id" : "001"
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -43,8 +51,7 @@
                   10
                ]
             ],
-            "id" : "002",
-            "name" : "002"
+            "id" : "002"
          },
          {
             "data" : [
@@ -65,7 +72,6 @@
             "name" : "003"
          },
          {
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -80,7 +86,8 @@
                   10
                ]
             ],
-            "name" : "004"
+            "name" : "004",
+            "id" : "004"
          },
          {
             "name" : "005",
@@ -101,7 +108,6 @@
             "id" : "005"
          },
          {
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -116,10 +122,10 @@
                   7
                ]
             ],
-            "id" : "006"
+            "id" : "006",
+            "name" : "006"
          },
          {
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -134,11 +140,10 @@
                   10
                ]
             ],
-            "name" : "007"
+            "name" : "007",
+            "id" : "007"
          },
          {
-            "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -152,11 +157,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008",
+            "name" : "008"
          },
          {
-            "name" : "009",
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -170,7 +175,9 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "009",
+            "id" : "009"
          },
          {
             "name" : "010",
@@ -209,7 +216,7 @@
             "name" : "011"
          },
          {
-            "id" : "012",
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -224,11 +231,9 @@
                   11
                ]
             ],
-            "name" : "012"
+            "id" : "012"
          },
          {
-            "name" : "013",
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -242,10 +247,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "013",
+            "name" : "013"
          },
          {
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -260,10 +266,10 @@
                   15
                ]
             ],
-            "name" : "014"
+            "name" : "014",
+            "id" : "014"
          },
          {
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -278,9 +284,11 @@
                   15
                ]
             ],
+            "id" : "015",
             "name" : "015"
          },
          {
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -295,11 +303,9 @@
                   12
                ]
             ],
-            "id" : "016",
-            "name" : "016"
+            "id" : "016"
          },
          {
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -314,9 +320,11 @@
                   12
                ]
             ],
+            "name" : "017",
             "id" : "017"
          },
          {
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -331,11 +339,9 @@
                   14
                ]
             ],
-            "id" : "018",
-            "name" : "018"
+            "id" : "018"
          },
          {
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -350,10 +356,11 @@
                   13
                ]
             ],
-            "name" : "019"
+            "name" : "019",
+            "id" : "019"
          },
          {
-            "id" : "020",
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -368,7 +375,7 @@
                   13
                ]
             ],
-            "name" : "020"
+            "id" : "020"
          },
          {
             "data" : [
@@ -389,7 +396,6 @@
             "name" : "021"
          },
          {
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -404,10 +410,10 @@
                   10
                ]
             ],
-            "id" : "022"
+            "id" : "022",
+            "name" : "022"
          },
          {
-            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -422,7 +428,8 @@
                   12
                ]
             ],
-            "id" : "023"
+            "id" : "023",
+            "name" : "023"
          },
          {
             "data" : [
@@ -461,6 +468,7 @@
             "name" : "025"
          },
          {
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -475,11 +483,9 @@
                   10
                ]
             ],
-            "id" : "026",
             "name" : "026"
          },
          {
-            "name" : "027",
             "id" : "027",
             "data" : [
                [
@@ -494,10 +500,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "027"
          },
          {
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -512,9 +518,11 @@
                   9
                ]
             ],
-            "id" : "028"
+            "id" : "028",
+            "name" : "028"
          },
          {
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -529,7 +537,6 @@
                   12
                ]
             ],
-            "id" : "029",
             "name" : "029"
          },
          {
@@ -569,7 +576,6 @@
             "id" : "031"
          },
          {
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -584,9 +590,11 @@
                   10
                ]
             ],
+            "name" : "032",
             "id" : "032"
          },
          {
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -601,11 +609,10 @@
                   10
                ]
             ],
-            "id" : "033",
-            "name" : "033"
+            "id" : "033"
          },
          {
-            "id" : "034",
+            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -620,10 +627,9 @@
                   11
                ]
             ],
-            "name" : "034"
+            "id" : "034"
          },
          {
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -638,10 +644,10 @@
                   9
                ]
             ],
-            "id" : "035"
+            "id" : "035",
+            "name" : "035"
          },
          {
-            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -656,11 +662,11 @@
                   11
                ]
             ],
-            "name" : "036"
+            "name" : "036",
+            "id" : "036"
          },
          {
             "name" : "037",
-            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -674,10 +680,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "037"
          },
          {
-            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -692,10 +698,10 @@
                   12
                ]
             ],
+            "id" : "038",
             "name" : "038"
          },
          {
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -710,7 +716,8 @@
                   12
                ]
             ],
-            "name" : "039"
+            "name" : "039",
+            "id" : "039"
          },
          {
             "data" : [
@@ -731,7 +738,6 @@
             "name" : "040"
          },
          {
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -746,9 +752,11 @@
                   9
                ]
             ],
-            "name" : "041"
+            "name" : "041",
+            "id" : "041"
          },
          {
+            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -763,12 +771,9 @@
                   11
                ]
             ],
-            "id" : "042",
-            "name" : "042"
+            "id" : "042"
          },
          {
-            "name" : "043",
-            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -782,7 +787,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "043",
+            "name" : "043"
          },
          {
             "name" : "044",
@@ -835,12 +842,10 @@
                   10
                ]
             ],
-            "id" : "046",
-            "name" : "046"
+            "name" : "046",
+            "id" : "046"
          },
          {
-            "name" : "047",
-            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -854,11 +859,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "047",
+            "name" : "047"
          },
          {
             "name" : "048",
-            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -872,10 +878,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "048"
          },
          {
-            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -890,9 +896,11 @@
                   12
                ]
             ],
-            "name" : "049"
+            "name" : "049",
+            "id" : "049"
          },
          {
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -907,11 +915,9 @@
                   12
                ]
             ],
-            "id" : "050",
-            "name" : "050"
+            "id" : "050"
          },
          {
-            "id" : "051",
             "data" : [
                [
                   "Perl",
@@ -926,7 +932,8 @@
                   11
                ]
             ],
-            "name" : "051"
+            "name" : "051",
+            "id" : "051"
          },
          {
             "name" : "052",
@@ -947,7 +954,6 @@
             "id" : "052"
          },
          {
-            "id" : "053",
             "data" : [
                [
                   "Perl",
@@ -962,10 +968,10 @@
                   15
                ]
             ],
+            "id" : "053",
             "name" : "053"
          },
          {
-            "id" : "054",
             "data" : [
                [
                   "Perl",
@@ -980,6 +986,7 @@
                   16
                ]
             ],
+            "id" : "054",
             "name" : "054"
          },
          {
@@ -1001,7 +1008,6 @@
             "name" : "055"
          },
          {
-            "name" : "056",
             "data" : [
                [
                   "Perl",
@@ -1016,9 +1022,11 @@
                   16
                ]
             ],
-            "id" : "056"
+            "id" : "056",
+            "name" : "056"
          },
          {
+            "id" : "057",
             "data" : [
                [
                   "Perl",
@@ -1033,11 +1041,10 @@
                   15
                ]
             ],
-            "id" : "057",
             "name" : "057"
          },
          {
-            "name" : "058",
+            "id" : "058",
             "data" : [
                [
                   "Perl",
@@ -1052,7 +1059,7 @@
                   11
                ]
             ],
-            "id" : "058"
+            "name" : "058"
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             "id" : "059",
@@ -1073,8 +1080,6 @@
             "name" : "059"
          },
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-            "name" : "060",
-            "id" : "060",
             "data" : [
                [
                   "Perl",
@@ -1088,10 +1093,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "060",
+            "name" : "060"
          },
          {
-            "name" : "061",
             "id" : "061",
             "data" : [
                [
@@ -1106,7 +1112,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "061"
          },
          {
             "name" : "062",
@@ -1127,6 +1134,7 @@
             "id" : "062"
          },
          {
+            "name" : "063",
             "data" : [
                [
                   "Perl",
@@ -1134,49 +1142,29 @@
                ],
                [
                   "Raku",
-                  10
+                  11
                ],
                [
                   "Blog",
                   3
                ]
             ],
-            "id" : "063",
-            "name" : "063"
+            "id" : "063"
          }
       ]
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-06-01 18:05:59 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "series" : [
       {
          "data" : [
             {
-               "name" : "#001",
+               "drilldown" : "001",
                "y" : 142,
-               "drilldown" : "001"
+               "name" : "#001"
             },
             {
-               "name" : "#002",
+               "drilldown" : "002",
                "y" : 109,
-               "drilldown" : "002"
+               "name" : "#002"
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             {
                "drilldown" : "003",
@@ -1184,14 +1172,14 @@
                "name" : "#003"
             },
             {
-               "name" : "#004",
                "drilldown" : "004",
-               "y" : 91
+               "y" : 91,
+               "name" : "#004"
             },
             {
                "name" : "#005",
-               "y" : 72,
-               "drilldown" : "005"
+               "drilldown" : "005",
+               "y" : 72
             },
             {
                "drilldown" : "006",
@@ -1199,14 +1187,14 @@
                "name" : "#006"
             },
             {
-               "name" : "#007",
+               "y" : 59,
                "drilldown" : "007",
-               "y" : 59
+               "name" : "#007"
             },
             {
+               "name" : "#008",
                "drilldown" : "008",
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-               "name" : "#008"
+               "y" : 72
             },
             {
                "drilldown" : "009",
@@ -1214,14 +1202,14 @@
                "name" : "#009"
             },
             {
-               "name" : "#010",
                "drilldown" : "010",
-               "y" : 60
+               "y" : 60,
+               "name" : "#010"
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+               "name" : "#011",
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-               "y" : 79,
-               "name" : "#011"
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             {
                "y" : 83,
@@ -1229,34 +1217,34 @@
                "name" : "#012"
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             {
-               "name" : "#013",
+               "y" : 76,
                "drilldown" : "013",
-               "y" : 76
+               "name" : "#013"
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             {
                "name" : "#014",
-               "drilldown" : "014",
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+               "y" : 96,
+               "drilldown" : "014"
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             {
-               "name" : "#015",
                "drilldown" : "015",
-               "y" : 93
+               "y" : 93,