rename some things

versioning/types.js

@@ -0,0 +1,26 @@
+import { Dynamic } from "../primitives/dynamic.js";
+import { Int } from "../primitives/types.js";
+import { enumType } from "../structures/enum.js";
+import { newProduct } from "../structures/product.js";
+import { structType } from "../structures/struct.js";
+import { prettyT, prodType } from "../structures/types.js";
+
+const Slot = structType([
+  newProduct("value")(() => Value),
+  newProduct("depth")(() => Int),
+  newProduct("overwrites")(() => Slot),
+]);
+
+// A Value is either:
+//   - a literal, without any dependencies.
+//   - read from a slot. the Value then has a read-dependency on that slot.
+//   - a transformation of another Value, by a function. the function is also a Value.
+const variants = [
+  newProduct("literal", () => Dynamic),
+  newProduct("read", () => Slot),
+  newProduct("transformation", () => prodType(Value, Dynamic)),
+];
+const Value = enumType(variants);
+
+// console.log(prettyT(Slot));
+// console.log(prettyT(Value));