move executables to scripts

scripts/int_or_bool.js

@@ -0,0 +1,60 @@
+import { assign, makeGeneric, unify } from "../generics/generics.js";
+import { Bool, Int } from "../primitives/types.js";
+import { constructorLeft, constructorRight, match } from "../structures/sum.js";
+import { fnType, sumType } from "../structures/types.js";
+import { pretty } from "../util.js";
+
+const IntOrBool = sumType(Int)(Bool);
+
+
+// console.log(int5);
+
+console.log(pretty(unify(
+  makeGeneric(() => IntOrBool),
+  makeGeneric(a => sumType(Int)(a)),
+)));
+
+const cipFunction = (x) => {
+  return match(x)({
+    left: x_as_int => (x_as_int === 5),
+    right: x_as_bool => false,
+  });
+}
+
+const cipFunctionType = fnType
+  (IntOrBool) // in
+  (Bool);
+
+// console.log(cipFunctionType);
+// console.log(IntOrBool);
+
+console.log(assign(
+  makeGeneric(() => cipFunctionType),
+  makeGeneric(() => IntOrBool),
+));
+
+console.log("calling constructorLeft with Int:");
+const typeAtCallSite = assign(
+  makeGeneric((a, b) =>
+    fnType
+      (a)
+      (sumType(a)(b))
+  ),
+  makeGeneric(() => Int));
+console.log(pretty(typeAtCallSite));
+
+
+console.log("calling cipFunction:");
+console.log(pretty(assign(
+  makeGeneric(() => cipFunctionType),
+  typeAtCallSite,
+)));
+
+console.log("valid function calls:");
+console.log(cipFunction(constructorLeft(5)));
+console.log(cipFunction(constructorLeft(7)));
+console.log(cipFunction(constructorRight(true)));
+
+console.log("invalid function calls:");
+console.log(cipFunction(5));
+console.log(cipFunction(constructorLeft("abc")));

scripts/main.js

@@ -1,10 +1,10 @@
 import { select } from '@inquirer/prompts';
-import { ModulePoint } from "./lib/point.js";
+import { ModulePoint } from "../lib/point.js";
-import { DefaultMap, pretty, prettyT } from './util.js';
+import { DefaultMap, pretty, prettyT } from '../util.js';
-import { symbolFunction } from './structures/types.js';
+import { symbolFunction } from '../structures/types.js';
-import { ModuleStd } from './stdlib.js';
+import { ModuleStd } from '../stdlib.js';
-import { Type } from "./primitives/types.js";
+import { Type } from "../primitives/types.js";
-import { assign, makeGeneric, unify } from './generics/generics.js';
+import { assign, makeGeneric, unify } from '../generics/generics.js';
 
 class Context {
   constructor(mod) {