Some small cleanup tweaks (#1744)

## Summary:
Some small changes, code pruning and typing.

Author: handeyeco

Reviewers: Myranae

Required Reviewers:

Approved By: Myranae

Checks: ✅ Publish npm snapshot (ubuntu-latest, 20.x), ✅ Check for .changeset entries for all changed files (ubuntu-latest, 20.x), ✅ Lint, Typecheck, Format, and Test (ubuntu-latest, 20.x), ✅ Cypress (ubuntu-latest, 20.x), ✅ Check builds for changes in size (ubuntu-latest, 20.x), ✅ gerald, ✅ Publish Storybook to Chromatic (ubuntu-latest, 20.x)

Pull Request URL: #1744

.changeset/pretty-worms-drop.md

@@ -0,0 +1,6 @@
+---
+"@khanacademy/perseus": patch
+"@khanacademy/perseus-editor": patch
+---
+
+Cleanup: remove scorePreview and refine some types

packages/perseus-editor/src/editor-page.tsx

@@ -17,7 +17,6 @@ import type {
     Version,
     PerseusItem,
 } from "@khanacademy/perseus";
-import type {KEScore} from "@khanacademy/perseus-core";
 
 const {HUD} = components;
 
@@ -219,14 +218,6 @@ class EditorPage extends React.Component<Props, State> {
         this.props.onChange(newJson);
     };
 
-    scorePreview(): KEScore | null | undefined {
-        // Do we actually ever set this.renderer anywhere in the codebase?
-        if (this.renderer) {
-            return this.renderer.scoreInput();
-        }
-        return null;
-    }
-
     render(): React.ReactNode {
         let className = "framework-perseus";
 

packages/perseus-editor/src/stateful-editor-page.tsx

@@ -74,11 +74,6 @@ const StatefulEditorPage = createReactClass({
         }
     },
 
-    scorePreview: function () {
-        // eslint-disable-next-line react/no-string-refs
-        return this.refs.editor.scorePreview();
-    },
-
     render: function () {
         const Component = this.props.componentClass;
         return <Component {...this.state} />;

packages/perseus/src/renderer.tsx

@@ -1752,12 +1752,12 @@ class Renderer extends React.Component<Props, State> {
         return combinedScore;
     }
 
-    guessAndScore: () => [any, PerseusScore] = () => {
+    guessAndScore(): [UserInputArray, PerseusScore] {
         const totalGuess = this.getUserInput();
         const totalScore = this.score();
 
         return [totalGuess, totalScore];
-    };
+    }
 
     examples: () => ReadonlyArray<string> | null | undefined = () => {
         const widgetIds = this.widgetIds;

packages/perseus/src/util.ts

@@ -8,6 +8,7 @@ import * as GraphieUtil from "./util.graphie";
 import type {Range} from "./perseus-types";
 import type {PerseusStrings} from "./strings";
 import type {PerseusScore} from "./types";
+import type {UserInputArray} from "./validation.types";
 import type {KEScore} from "@khanacademy/perseus-core";
 import type * as React from "react";
 
@@ -275,7 +276,8 @@ export function isCorrect(score: PerseusScore): boolean {
 
 function keScoreFromPerseusScore(
     score: PerseusScore,
-    guess: any,
+    // It's weird, but this is what we're passing it
+    guess: UserInputArray | [UserInputArray, []],
     state: any,
 ): KEScore {
     if (score.type === "points") {