Add some in/equality test cases

testdata

@@ -372,4 +372,26 @@ def inc(x): x |= .+1; inc(.[].a)
 
 [10 >= 0, 10 >= 10, 10 >= 20, 10 <= 0, 10 <= 10, 10 <= 20]
 {}
-[true,true,false,false,true,true]
+[true,true,false,false,true,true]
+
+# And some in/equality tests
+[ 10 == 10, 10 != 10, 10 != 11, 10 == 11]
+{}
+[true,false,true,false]
+
+["hello" == "hello", "hello" != "hello", "hello" == "world", "hello" != "world" ]
+{}
+[true,false,false,true]
+
+[[1,2,3] == [1,2,3], [1,2,3] != [1,2,3], [1,2,3] == [4,5,6], [1,2,3] != [4,5,6]]
+{}
+[true,false,false,true]
+
+[{"foo":42} == {"foo":42},{"foo":42} != {"foo":42}, {"foo":42} != {"bar":42}, {"foo":42} == {"bar":42}]
+{}
+[true,false,true,false]
+
+# ugly complicated thing
+[{"foo":[1,2,{"bar":18},"world"]} == {"foo":[1,2,{"bar":18},"world"]},{"foo":[1,2,{"bar":18},"world"]} == {"foo":[1,2,{"bar":19},"world"]}]
+{}
+[true,false]