Data commit

Task/Apply-a-callback-to-an-array/Raku/apply-a-callback-to-an-array.raku

@@ -0,0 +1,19 @@
+sub function { 2 * $^x + 3 };
+my @array = 1 .. 5;
+
+# via map function
+.say for map &function, @array;
+
+# via map method
+.say for @array.map(&function);
+
+# via for loop
+for @array {
+    say function($_);
+}
+
+# via the "hyper" metaoperator and method indirection
+say @array».&function;
+
+# we neither need a variable for the array nor for the function
+say [1,2,3]>>.&({ $^x + 1});