fix: zero arg functions were grabbing extra dependencies they didn't need to

fix: Had the wrong conversion for constant maps to plutus data. Fixed to check for right conversion

examples/acceptance_tests/082/lib/tests.ak

@@ -0,0 +1,29 @@
+use aiken/list
+use aiken/transaction/value.{Value}
+
+test foldl_value_test1() {
+  let val1 = value.from_lovelace(1000000)
+  let val2 = value.from_lovelace(2000000)
+  let foo =
+    fn(i: Value, acc: (Value, Int)) {
+      let (v, int) = acc
+      (value.add(i, v), int + 1)
+    }
+  list.foldl([val1, val2], foo, (value.zero(), 0)) == (
+    value.from_lovelace(3000000),
+    2,
+  )
+}
+// test foldl_value_test2() {
+//   let val1 = value.from_lovelace(1000000)
+//   let val2 = value.from_lovelace(2000000)
+//   let foo =
+//     fn(i: Value, acc: (Value, Int)) {
+//       let (v, int) = acc
+//       (value.add(i, v), int + 1)
+//     }
+//   list.foldl([val1, val2], foo, (value.from_lovelace(0), 0)) == (
+//     value.from_lovelace(3000000),
+//     2,
+//   )
+// }