rename some things

examples/enum.js

@@ -2,13 +2,13 @@ import { makeCompareFn } from "../compare/registry.js";
 import { Int, Unit } from "../primitives/types.js";
 import { unit } from "../primitives/unit.js";
 import { enumType, makeConstructors, makeMatchFn } from "../structures/enum.js";
-import { constructorProduct } from "../structures/product.js";
+import { newProduct } from "../structures/product.js";
 import { lsType, prettyT } from "../structures/types.js";
 
 const variants = [
-  constructorProduct("price")(Int),
-  constructorProduct("prices")(lsType(Int)),
-  constructorProduct("not_found")(Unit),
+  newProduct("price")(Int),
+  newProduct("prices")(lsType(Int)),
+  newProduct("not_found")(Unit),
 ];
 
 const myEnumType = enumType(variants);

examples/int_or_bool.js

@@ -1,6 +1,6 @@
 import { assign, makeGeneric, unify } from "../generics/generics.js";
 import { Bool, Int } from "../primitives/types.js";
-import { constructorLeft, constructorRight, match } from "../structures/sum.js";
+import { newLeft, newRight, match } from "../structures/sum.js";
 import { fnType, sumType } from "../structures/types.js";
 import { pretty } from '../util/pretty.js';
 
@@ -33,7 +33,7 @@ console.log(assign(
   makeGeneric(() => IntOrBool),
 ));
 
-console.log("calling constructorLeft with Int:");
+console.log("calling newLeft with Int:");
 const typeAtCallSite = assign(
   makeGeneric((a, b) =>
     fnType
@@ -51,10 +51,10 @@ console.log(pretty(assign(
 )));
 
 console.log("valid function calls:");
-console.log(cipFunction(constructorLeft(5)));
-console.log(cipFunction(constructorLeft(7)));
-console.log(cipFunction(constructorRight(true)));
+console.log(cipFunction(newLeft(5)));
+console.log(cipFunction(newLeft(7)));
+console.log(cipFunction(newRight(true)));
 
 console.log("invalid function calls:");
 console.log(cipFunction(5));
-console.log(cipFunction(constructorLeft("abc")));
+console.log(cipFunction(newLeft("abc")));