build: split up into multiple projects, use kotlin DLS

lib/src/stdlib/arrays/Int32Array.ts

@@ -0,0 +1,25 @@
+import { buffer } from "../primordials.ts";
+import { abstractIgnore, TypedArray, typedArrayFuncs } from "./TypedArray.ts";
+
+const factory = buffer.int32;
+const funcs = typedArrayFuncs(4, factory);
+
+export class Int32Array extends TypedArray {
+	public subarray(this: number[], start?: number, end?: number) {
+		return funcs.subarray(this, start, end);
+	}
+	public slice(this: any[], start?: number, end?: number) {
+		return funcs.slice(this, start, end);
+	}
+	public map(this: any[], cb: (val: number, i: number, self: any) => number, self?: any) {
+		return funcs.map(this, cb, self);
+	}
+	public filter(this: any[], cb: (val: number, i: number, self: any) => boolean, self?: any) {
+		return funcs.filter(this, cb, self);
+	}
+
+	public constructor(obj: any, start?: number, end?: number) {
+		super(abstractIgnore);
+		return funcs.construct(obj, start, end) as any;
+	}
+}