add createFn

1 files changed, 0 insertions, 39 deletions

diff --git a/src/js-lang/builtin/builtin.ts b/src/js-lang/builtin/builtin.ts
deleted file mode 100644
index dde91b6..0000000
--- a/src/js-lang/builtin/builtin.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-type BUILTIN = (args: any[]) => any;
-
-export const V_BUILTIN_Arr: BUILTIN = (args) => args;
-
-// FIXME actually implement this properly
-export const V_BUILTIN_ToString: BUILTIN = (args) =>
-  args.length === 1 ? JSON.stringify(args[0]) : JSON.stringify(args);
-
-export const V_BUILTIN_Add: BUILTIN = (args) => {
-  if (args.every((arg) => ["string", "number"].includes(typeof arg))) {
-    return args.reduce(
-      (acc, cur) => acc + cur,
-      typeof args[0] === "string" ? "" : 0
-    );
-  }
-
-  throw new Error(`Cannot add operands ${JSON.stringify(args, undefined, 2)}`);
-};
-
-export const V_BUILTIN_Mul: BUILTIN = (args) => {
-  if (args.every((arg) => typeof arg === "number") && args.length === 2) {
-    return args.reduce((acc, cur) => acc * cur, 1);
-  }
-
-  throw new Error(
-    `Can only multiply [number, number], but got ${JSON.stringify(
-      args,
-      undefined,
-      2
-    )}`
-  );
-};
-
-export const nameToBUILTIN: Record<string, BUILTIN> = {
-  arr: V_BUILTIN_Arr,
-  tostring: V_BUILTIN_ToString,
-  add: V_BUILTIN_Add,
-  mul: V_BUILTIN_Mul,
-};