Initial data commit

Task/Abstract-type/Jq/abstract-type.jq

@@ -0,0 +1,39 @@
+def Beast::new($kind; $name): {
+   superclass: "Beast",
+   class: null,
+   $kind,
+   $name,
+   cry: "unspecified"
+};
+
+def Ape::new($kind; $name):
+  Beast::new($kind; $name)
+  | .class = "Ape"
+  | .cry = "Hoot";
+
+def Cat::new($kind; $name):
+  Beast::new($kind; $name)
+  | .class = "Cat"
+  | .cry = "Meow";
+
+def Dog::new($kind; $name):
+  Beast::new($kind; $name)
+  | .class = "Dog"
+  | .cry = "Woof";
+
+
+def print:
+  def a($noun):
+    $noun
+    | if .[0:1] | test("[aeio]") then "an \(.)" else "a \(.)" end;
+
+  if .class == null
+  then "\(.name) is \(a(.kind)), which is an unknown type of \(.superclass)."
+  else "\(.name) is \(a(.kind)), a type of \(.class), and cries: \(.cry)."
+  end;
+
+Beast::new("sasquatch"; "Bigfoot"),
+Ape::new("chimpanzee"; "Nim Chimsky"),
+Dog::new("labrador"; "Max"),
+Cat::new("siamese"; "Sammy")
+| print