tasks a-s

Task/Parametric-polymorphism/Inform-7/parametric-polymorphism-1.inf

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+Polymorphism is a room.
+
+To find (V - K) in (L - list of values of kind K):
+	repeat with N running from 1 to the number of entries in L:
+		if entry N in L is V:
+			say "Found [V] at entry [N] in [L].";
+			stop;
+	say "Did not find [V] in [L]."
+
+When play begins:
+	find "needle" in {"parrot", "needle", "rutabaga"};
+	find 6 in {2, 3, 4};
+	end the story.

Task/Parametric-polymorphism/Inform-7/parametric-polymorphism-2.inf

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+list of numbers
+relation of texts to rooms
+object based rulebook producing a number
+description of things
+activity on things
+number valued property
+text valued table column
+phrase (text, text) -> number