Second test batch and associated fixes

test/tests/equality operator.ans

@@ -0,0 +1,29 @@
+::a = [1:2]
+
+|false = {a == [5:2]}
+
+|false = {a == [1:3]}
+
+|true = {a == [1:2]}
+
+::b = [1,2,3]
+
+|false = {b == a}
+
+|false = {b == []}
+
+|false = {b == [3,1,2]}
+
+|false = {b == [1,2,3,4]}
+
+|true = {b == [1,2,3]}
+
+:c = *[1,2,3]
+
+|false = {c == b}
+
+|true = {c!to tuple == b}
+
+::d = [1,2,3]
+
+|true = {d == b}