wgsl: Replace CaseList with Case[]

src/resources/cache/hashes.json

@@ -1,110 +1,110 @@
 {
-  "webgpu/shader/execution/binary/af_addition.bin": "de575056",
-  "webgpu/shader/execution/binary/af_logical.bin": "dc2105f8",
-  "webgpu/shader/execution/binary/af_division.bin": "d7e6d98f",
-  "webgpu/shader/execution/binary/af_matrix_addition.bin": "c215cf6d",
-  "webgpu/shader/execution/binary/af_matrix_subtraction.bin": "57892276",
-  "webgpu/shader/execution/binary/af_multiplication.bin": "4c282ac2",
-  "webgpu/shader/execution/binary/af_remainder.bin": "9fdddf97",
-  "webgpu/shader/execution/binary/af_subtraction.bin": "a27de3c1",
-  "webgpu/shader/execution/binary/f16_addition.bin": "ecc2aa17",
-  "webgpu/shader/execution/binary/f16_logical.bin": "1851f647",
-  "webgpu/shader/execution/binary/f16_division.bin": "2cfec6de",
-  "webgpu/shader/execution/binary/f16_matrix_addition.bin": "f5b6ef4f",
-  "webgpu/shader/execution/binary/f16_matrix_matrix_multiplication.bin": "c47070a0",
-  "webgpu/shader/execution/binary/f16_matrix_scalar_multiplication.bin": "30b9d67c",
-  "webgpu/shader/execution/binary/f16_matrix_subtraction.bin": "46b631ba",
-  "webgpu/shader/execution/binary/f16_matrix_vector_multiplication.bin": "19e6a937",
-  "webgpu/shader/execution/binary/f16_multiplication.bin": "8fbfc97c",
-  "webgpu/shader/execution/binary/f16_remainder.bin": "66cd384c",
-  "webgpu/shader/execution/binary/f16_subtraction.bin": "8b5fed3d",
-  "webgpu/shader/execution/binary/f32_addition.bin": "2ef1211a",
-  "webgpu/shader/execution/binary/f32_logical.bin": "3c97c69d",
-  "webgpu/shader/execution/binary/f32_division.bin": "2867ef0a",
-  "webgpu/shader/execution/binary/f32_matrix_addition.bin": "da9390d1",
-  "webgpu/shader/execution/binary/f32_matrix_matrix_multiplication.bin": "2d67296e",
-  "webgpu/shader/execution/binary/f32_matrix_scalar_multiplication.bin": "c79709f5",
-  "webgpu/shader/execution/binary/f32_matrix_subtraction.bin": "38b7c05f",
-  "webgpu/shader/execution/binary/f32_matrix_vector_multiplication.bin": "f9b675d7",
-  "webgpu/shader/execution/binary/f32_multiplication.bin": "bb7ee512",
-  "webgpu/shader/execution/binary/f32_remainder.bin": "e0d16b8f",
-  "webgpu/shader/execution/binary/f32_subtraction.bin": "755fc63",
-  "webgpu/shader/execution/binary/i32_arithmetic.bin": "3c1d6f0f",
-  "webgpu/shader/execution/binary/i32_comparison.bin": "4759dfea",
-  "webgpu/shader/execution/binary/u32_arithmetic.bin": "6bf6989d",
-  "webgpu/shader/execution/binary/u32_comparison.bin": "ca8b140b",
-  "webgpu/shader/execution/abs.bin": "a79b85f3",
-  "webgpu/shader/execution/acos.bin": "eed1c72",
-  "webgpu/shader/execution/acosh.bin": "a1b7dc12",
-  "webgpu/shader/execution/asin.bin": "fbf69cb0",
-  "webgpu/shader/execution/asinh.bin": "7b8f7a8",
-  "webgpu/shader/execution/atan.bin": "250334d8",
-  "webgpu/shader/execution/atan2.bin": "9df3f787",
-  "webgpu/shader/execution/atanh.bin": "5c79c30d",
-  "webgpu/shader/execution/bitcast.bin": "964fdecd",
-  "webgpu/shader/execution/ceil.bin": "246bf087",
-  "webgpu/shader/execution/clamp.bin": "3a299eaf",
-  "webgpu/shader/execution/cos.bin": "d3efc52b",
-  "webgpu/shader/execution/cosh.bin": "867cbf85",
-  "webgpu/shader/execution/cross.bin": "a1089567",
-  "webgpu/shader/execution/degrees.bin": "d1cfaeac",
-  "webgpu/shader/execution/determinant.bin": "44faf0f8",
-  "webgpu/shader/execution/distance.bin": "e1191c92",
-  "webgpu/shader/execution/dot.bin": "242201b",
-  "webgpu/shader/execution/exp.bin": "e5f97f39",
-  "webgpu/shader/execution/exp2.bin": "65bd37ec",
-  "webgpu/shader/execution/faceForward.bin": "ebb6017a",
-  "webgpu/shader/execution/floor.bin": "a24e0ff8",
-  "webgpu/shader/execution/fma.bin": "87615a5f",
-  "webgpu/shader/execution/fract.bin": "eab1b9fa",
-  "webgpu/shader/execution/frexp.bin": "7dd8033",
-  "webgpu/shader/execution/inverseSqrt.bin": "356b47c5",
-  "webgpu/shader/execution/ldexp.bin": "788fdf3e",
-  "webgpu/shader/execution/length.bin": "69f13c20",
-  "webgpu/shader/execution/log.bin": "dc9c311c",
-  "webgpu/shader/execution/log2.bin": "d1a49443",
-  "webgpu/shader/execution/max.bin": "6750f2eb",
-  "webgpu/shader/execution/min.bin": "c8200395",
-  "webgpu/shader/execution/mix.bin": "86c40712",
-  "webgpu/shader/execution/modf.bin": "50483a83",
-  "webgpu/shader/execution/normalize.bin": "244a8e05",
-  "webgpu/shader/execution/pack2x16float.bin": "dcd8656d",
-  "webgpu/shader/execution/pow.bin": "633c917a",
-  "webgpu/shader/execution/quantizeToF16.bin": "f6044bd2",
-  "webgpu/shader/execution/radians.bin": "a90b21ea",
-  "webgpu/shader/execution/reflect.bin": "670fbba2",
-  "webgpu/shader/execution/refract.bin": "63b06feb",
-  "webgpu/shader/execution/round.bin": "d4c09bde",
-  "webgpu/shader/execution/saturate.bin": "d4f8a4d0",
-  "webgpu/shader/execution/sign.bin": "57c988b9",
-  "webgpu/shader/execution/sin.bin": "59aab9f5",
-  "webgpu/shader/execution/sinh.bin": "3890a90c",
-  "webgpu/shader/execution/smoothstep.bin": "b695fd45",
-  "webgpu/shader/execution/sqrt.bin": "9524c93",
-  "webgpu/shader/execution/step.bin": "b9cc90a4",
-  "webgpu/shader/execution/tan.bin": "e5792957",
-  "webgpu/shader/execution/tanh.bin": "ba99c688",
-  "webgpu/shader/execution/transpose.bin": "83588805",
-  "webgpu/shader/execution/trunc.bin": "aad5d037",
-  "webgpu/shader/execution/unpack2x16float.bin": "493cbe7b",
-  "webgpu/shader/execution/unpack2x16snorm.bin": "fd0b5eb9",
-  "webgpu/shader/execution/unpack2x16unorm.bin": "f7436a6c",
-  "webgpu/shader/execution/unpack4x8snorm.bin": "eca842d9",
-  "webgpu/shader/execution/unpack4x8unorm.bin": "8654f67e",
-  "webgpu/shader/execution/unary/af_arithmetic.bin": "e05d3c45",
-  "webgpu/shader/execution/unary/af_assignment.bin": "45da8cfe",
-  "webgpu/shader/execution/unary/bool_conversion.bin": "dd71f171",
-  "webgpu/shader/execution/unary/f16_arithmetic.bin": "9c17fdca",
-  "webgpu/shader/execution/unary/f16_conversion.bin": "c02b6c8",
-  "webgpu/shader/execution/unary/f32_arithmetic.bin": "feff26f7",
-  "webgpu/shader/execution/unary/f32_conversion.bin": "f2639f4c",
-  "webgpu/shader/execution/unary/i32_arithmetic.bin": "c69716e2",
-  "webgpu/shader/execution/unary/i32_conversion.bin": "83218e69",
-  "webgpu/shader/execution/unary/u32_conversion.bin": "8f5bad00",
-  "webgpu/shader/execution/unary/ai_assignment.bin": "c7e6ac33",
-  "webgpu/shader/execution/binary/ai_arithmetic.bin": "dfcd593a",
-  "webgpu/shader/execution/unary/ai_arithmetic.bin": "3d27dc97",
-  "webgpu/shader/execution/binary/af_matrix_matrix_multiplication.bin": "7e551ea1",
-  "webgpu/shader/execution/binary/af_matrix_scalar_multiplication.bin": "fe7ea65b",
-  "webgpu/shader/execution/binary/af_matrix_vector_multiplication.bin": "2a98deaa"
+  "webgpu/shader/execution/binary/af_addition.bin": "4440d4b4",
+  "webgpu/shader/execution/binary/af_logical.bin": "c54d7fff",
+  "webgpu/shader/execution/binary/af_division.bin": "d17fa436",
+  "webgpu/shader/execution/binary/af_matrix_addition.bin": "7a788e99",
+  "webgpu/shader/execution/binary/af_matrix_subtraction.bin": "f84dd903",
+  "webgpu/shader/execution/binary/af_multiplication.bin": "5334f9e1",
+  "webgpu/shader/execution/binary/af_remainder.bin": "470a66d7",
+  "webgpu/shader/execution/binary/af_subtraction.bin": "2c78e197",
+  "webgpu/shader/execution/binary/f16_addition.bin": "a579fc47",
+  "webgpu/shader/execution/binary/f16_logical.bin": "1f3267c4",
+  "webgpu/shader/execution/binary/f16_division.bin": "dfb9f322",
+  "webgpu/shader/execution/binary/f16_matrix_addition.bin": "ca9128f5",
+  "webgpu/shader/execution/binary/f16_matrix_matrix_multiplication.bin": "88155047",
+  "webgpu/shader/execution/binary/f16_matrix_scalar_multiplication.bin": "15278661",
+  "webgpu/shader/execution/binary/f16_matrix_subtraction.bin": "aaa23b6",
+  "webgpu/shader/execution/binary/f16_matrix_vector_multiplication.bin": "7d9e4d5c",
+  "webgpu/shader/execution/binary/f16_multiplication.bin": "f9d4994",
+  "webgpu/shader/execution/binary/f16_remainder.bin": "244c4ad6",
+  "webgpu/shader/execution/binary/f16_subtraction.bin": "ed388083",
+  "webgpu/shader/execution/binary/f32_addition.bin": "22c323e7",
+  "webgpu/shader/execution/binary/f32_logical.bin": "b5a1fcd6",
+  "webgpu/shader/execution/binary/f32_division.bin": "af0c6a91",
+  "webgpu/shader/execution/binary/f32_matrix_addition.bin": "cea1c11f",
+  "webgpu/shader/execution/binary/f32_matrix_matrix_multiplication.bin": "4ca215e2",
+  "webgpu/shader/execution/binary/f32_matrix_scalar_multiplication.bin": "e0ecc16f",
+  "webgpu/shader/execution/binary/f32_matrix_subtraction.bin": "cd1f8542",
+  "webgpu/shader/execution/binary/f32_matrix_vector_multiplication.bin": "d4d592a1",
+  "webgpu/shader/execution/binary/f32_multiplication.bin": "bad73246",
+  "webgpu/shader/execution/binary/f32_remainder.bin": "fd8b81ca",
+  "webgpu/shader/execution/binary/f32_subtraction.bin": "ab7a62cd",
+  "webgpu/shader/execution/binary/i32_arithmetic.bin": "390c929d",
+  "webgpu/shader/execution/binary/i32_comparison.bin": "21a872e9",
+  "webgpu/shader/execution/binary/u32_arithmetic.bin": "b6785d3e",
+  "webgpu/shader/execution/binary/u32_comparison.bin": "20e75aaf",
+  "webgpu/shader/execution/abs.bin": "7a1a8101",
+  "webgpu/shader/execution/acos.bin": "4f35a566",
+  "webgpu/shader/execution/acosh.bin": "1ddcdd7f",
+  "webgpu/shader/execution/asin.bin": "8c73cd",
+  "webgpu/shader/execution/asinh.bin": "9737e4c9",
+  "webgpu/shader/execution/atan.bin": "1274adbb",
+  "webgpu/shader/execution/atan2.bin": "6d414c8c",
+  "webgpu/shader/execution/atanh.bin": "ae463ca8",
+  "webgpu/shader/execution/bitcast.bin": "6acaafbe",
+  "webgpu/shader/execution/ceil.bin": "891015dc",
+  "webgpu/shader/execution/clamp.bin": "b1a757bd",
+  "webgpu/shader/execution/cos.bin": "1754b8bf",
+  "webgpu/shader/execution/cosh.bin": "db77b7bb",
+  "webgpu/shader/execution/cross.bin": "b4242751",
+  "webgpu/shader/execution/degrees.bin": "c19fa30",
+  "webgpu/shader/execution/determinant.bin": "28eea1a1",
+  "webgpu/shader/execution/distance.bin": "286532ef",
+  "webgpu/shader/execution/dot.bin": "68354d0d",
+  "webgpu/shader/execution/exp.bin": "8df9e76d",
+  "webgpu/shader/execution/exp2.bin": "494e5007",
+  "webgpu/shader/execution/faceForward.bin": "944e22",
+  "webgpu/shader/execution/floor.bin": "24434e6e",
+  "webgpu/shader/execution/fma.bin": "14d92aba",
+  "webgpu/shader/execution/fract.bin": "7bc1425a",
+  "webgpu/shader/execution/frexp.bin": "f6631fec",
+  "webgpu/shader/execution/inverseSqrt.bin": "511e859",
+  "webgpu/shader/execution/ldexp.bin": "f5d530d6",
+  "webgpu/shader/execution/length.bin": "b3dac96e",
+  "webgpu/shader/execution/log.bin": "34156eea",
+  "webgpu/shader/execution/log2.bin": "877d274b",
+  "webgpu/shader/execution/max.bin": "42174209",
+  "webgpu/shader/execution/min.bin": "e3ebfbb8",
+  "webgpu/shader/execution/mix.bin": "fd942c9a",
+  "webgpu/shader/execution/modf.bin": "1679c273",
+  "webgpu/shader/execution/normalize.bin": "be31d825",
+  "webgpu/shader/execution/pack2x16float.bin": "7e3e86c3",
+  "webgpu/shader/execution/pow.bin": "bf4ec2d7",
+  "webgpu/shader/execution/quantizeToF16.bin": "5d067d96",
+  "webgpu/shader/execution/radians.bin": "ebe086b6",
+  "webgpu/shader/execution/reflect.bin": "700f38a0",
+  "webgpu/shader/execution/refract.bin": "c859267f",
+  "webgpu/shader/execution/round.bin": "88045cd4",
+  "webgpu/shader/execution/saturate.bin": "dae68a14",
+  "webgpu/shader/execution/sign.bin": "91b4c481",
+  "webgpu/shader/execution/sin.bin": "1300bbbf",
+  "webgpu/shader/execution/sinh.bin": "27ab484c",
+  "webgpu/shader/execution/smoothstep.bin": "cfcaa136",
+  "webgpu/shader/execution/sqrt.bin": "4ae8ec04",
+  "webgpu/shader/execution/step.bin": "a83d7ab5",
+  "webgpu/shader/execution/tan.bin": "68b7a197",
+  "webgpu/shader/execution/tanh.bin": "32474b6e",
+  "webgpu/shader/execution/transpose.bin": "84e5ec15",
+  "webgpu/shader/execution/trunc.bin": "2fb9f2b",
+  "webgpu/shader/execution/unpack2x16float.bin": "4eef83ca",
+  "webgpu/shader/execution/unpack2x16snorm.bin": "5a8de9dc",
+  "webgpu/shader/execution/unpack2x16unorm.bin": "24b228cc",
+  "webgpu/shader/execution/unpack4x8snorm.bin": "7d98eec7",
+  "webgpu/shader/execution/unpack4x8unorm.bin": "546459f9",
+  "webgpu/shader/execution/unary/af_arithmetic.bin": "e31cea5d",
+  "webgpu/shader/execution/unary/af_assignment.bin": "ce59880f",
+  "webgpu/shader/execution/unary/bool_conversion.bin": "1bae513f",
+  "webgpu/shader/execution/unary/f16_arithmetic.bin": "9276efd8",
+  "webgpu/shader/execution/unary/f16_conversion.bin": "254f60da",
+  "webgpu/shader/execution/unary/f32_arithmetic.bin": "ed5d236e",
+  "webgpu/shader/execution/unary/f32_conversion.bin": "c570be4c",
+  "webgpu/shader/execution/unary/i32_arithmetic.bin": "cc46fe",
+  "webgpu/shader/execution/unary/i32_conversion.bin": "457ade75",
+  "webgpu/shader/execution/unary/u32_conversion.bin": "4900fd1c",
+  "webgpu/shader/execution/unary/ai_assignment.bin": "1bdfc2f",
+  "webgpu/shader/execution/binary/ai_arithmetic.bin": "80388ed7",
+  "webgpu/shader/execution/unary/ai_arithmetic.bin": "fb7c8c8b",
+  "webgpu/shader/execution/binary/af_matrix_matrix_multiplication.bin": "64af08ac",
+  "webgpu/shader/execution/binary/af_matrix_scalar_multiplication.bin": "58e9a3ca",
+  "webgpu/shader/execution/binary/af_matrix_vector_multiplication.bin": "77ca543f"
 }

src/webgpu/shader/execution/expression/binary/bitwise_shift.spec.ts

@@ -5,7 +5,7 @@ Execution Tests for the bitwise shift binary expression operations
 import { makeTestGroup } from '../../../../../common/framework/test_group.js';
 import { GPUTest } from '../../../../gpu_test.js';
 import { i32, scalarType, ScalarType, TypeU32, u32 } from '../../../../util/conversion.js';
-import { CaseList } from '../case.js';
+import { Case } from '../case.js';
 import { allInputSources, run } from '../expression.js';
 
 import { binary, compoundBinary } from './binary.js';
@@ -66,9 +66,9 @@ function is_valid_const_shift_right(e1: number, e1Type: string, e2: number) {
 
 // Returns all cases of shifting e1 left by [0,63]. If `is_const` is true, cases that are
 // invalid for const eval are not returned.
-function generate_shift_left_cases(e1: number, e1Type: string, is_const: boolean): CaseList {
+function generate_shift_left_cases(e1: number, e1Type: string, is_const: boolean): Case[] {
   const V = e1Type === 'i32' ? i32 : u32;
-  const cases: CaseList = [];
+  const cases: Case[] = [];
   for (let shift = 0; shift < 64; ++shift) {
     const e2 = shift;
     if (is_const && !is_valid_const_shift_left(e1, e1Type, e2)) {
@@ -82,9 +82,9 @@ function generate_shift_left_cases(e1: number, e1Type: string, is_const: boolean
 
 // Returns all cases of shifting e1 right by [0,63]. If `is_const` is true, cases that are
 // invalid for const eval are not returned.
-function generate_shift_right_cases(e1: number, e1Type: string, is_const: boolean): CaseList {
+function generate_shift_right_cases(e1: number, e1Type: string, is_const: boolean): Case[] {
   const V = e1Type === 'i32' ? i32 : u32;
-  const cases: CaseList = [];
+  const cases: Case[] = [];
   for (let shift = 0; shift < 64; ++shift) {
     const e2 = shift;
     if (is_const && !is_valid_const_shift_right(e1, e1Type, e2)) {
@@ -108,7 +108,7 @@ function makeShiftLeftConcreteCases(inputType: string, inputSource: string, type
   const V = inputType === 'i32' ? i32 : u32;
   const is_const = inputSource === 'const';
 
-  const cases: CaseList = [
+  const cases: Case[] = [
     {
       input: /*  */ [V(0b00000000000000000000000000000001), u32(1)],
       expected: /**/ V(0b00000000000000000000000000000010),
@@ -222,7 +222,7 @@ function makeShiftRightConcreteCases(inputType: string, inputSource: string, typ
   const V = inputType === 'i32' ? i32 : u32;
   const is_const = inputSource === 'const';
 
-  const cases: CaseList = [
+  const cases: Case[] = [
     {
       input: /*  */ [V(0b00000000000000000000000000000001), u32(1)],
       expected: /**/ V(0b00000000000000000000000000000000),

src/webgpu/shader/execution/expression/call/builtin/select.spec.ts

@@ -36,7 +36,7 @@ import {
   abstractInt,
   Scalar,
 } from '../../../../../util/conversion.js';
-import { CaseList } from '../../case.js';
+import { Case } from '../../case.js';
 import { run, allInputSources } from '../../expression.js';
 
 import { abstractFloatBuiltin, abstractIntBuiltin, builtin } from './builtin.js';
@@ -198,7 +198,7 @@ g.test('vector')
     const T = True;
     const F = False;
 
-    let tests: { dataType: VectorType; boolType: VectorType; cases: CaseList };
+    let tests: { dataType: VectorType; boolType: VectorType; cases: Case[] };
 
     switch (t.params.overload) {
       case 'vec2': {

src/webgpu/shader/execution/expression/case.ts

@@ -24,9 +24,6 @@ export type Case = {
   expected: Expectation;
 };
 
-/** CaseList is a list of Cases */
-export type CaseList = Array<Case>;
-
 /**
  * Filters a given set of Cases down to a target number of cases by
  * randomly selecting which Cases to return.
@@ -58,7 +55,7 @@ export type CaseList = Array<Case>;
  *          items, they can just use [].
  * @param cases list of Cases to be selected from.
  */
-export function selectNCases(dis: string, n: number, cases: CaseList): CaseList {
+export function selectNCases(dis: string, n: number, cases: Case[]): Case[] {
   assert(n > 0 && Math.round(n) === n, `n ${n} is expected to be a positive integer`);
   const count = cases.length;
   if (n >= count) {

src/webgpu/shader/execution/expression/case_cache.ts

@@ -17,7 +17,7 @@ import {
 } from '../../../util/floating_point.js';
 import { flatten2DArray, unflatten2DArray } from '../../../util/math.js';
 
-import { Case, CaseList } from './case.js';
+import { Case } from './case.js';
 import { Expectation, isComparator } from './expectation.js';
 
 enum SerializedExpectationKind {
@@ -123,15 +123,15 @@ export function deserializeCase(s: BinaryStream): Case {
   return { input, expected };
 }
 
-/** CaseListBuilder is a function that builds a CaseList */
-export type CaseListBuilder = () => CaseList;
+/** CaseListBuilder is a function that builds a list of cases, Case[] */
+export type CaseListBuilder = () => Case[];
 
 /**
- * CaseCache is a cache of CaseList.
+ * CaseCache is a cache of Case[].
  * CaseCache implements the Cacheable interface, so the cases can be pre-built
  * and stored in the data cache, reducing computation costs at CTS runtime.
  */
-export class CaseCache implements Cacheable<Record<string, CaseList>> {
+export class CaseCache implements Cacheable<Record<string, Case[]>> {
   /**
    * Constructor
    * @param name the name of the cache. This must be globally unique.
@@ -143,7 +143,7 @@ export class CaseCache implements Cacheable<Record<string, CaseList>> {
   }
 
   /** get() returns the list of cases with the given name */
-  public async get(name: string): Promise<CaseList> {
+  public async get(name: string): Promise<Case[]> {
     const data = await dataCache.fetch(this);
     return data[name];
   }
@@ -152,8 +152,8 @@ export class CaseCache implements Cacheable<Record<string, CaseList>> {
    * build() implements the Cacheable.build interface.
    * @returns the data.
    */
-  build(): Promise<Record<string, CaseList>> {
-    const built: Record<string, CaseList> = {};
+  build(): Promise<Record<string, Case[]>> {
+    const built: Record<string, Case[]> = {};
     for (const name in this.builders) {
       const cases = this.builders[name]();
       built[name] = cases;
@@ -165,7 +165,7 @@ export class CaseCache implements Cacheable<Record<string, CaseList>> {
    * serialize() implements the Cacheable.serialize interface.
    * @returns the serialized data.
    */
-  serialize(data: Record<string, CaseList>): Uint8Array {
+  serialize(data: Record<string, Case[]>): Uint8Array {
     const maxSize = 32 << 20; // 32MB - max size for a file
     const stream = new BinaryStream(new ArrayBuffer(maxSize));
     stream.writeU32(Object.keys(data).length);
@@ -180,9 +180,9 @@ export class CaseCache implements Cacheable<Record<string, CaseList>> {
    * deserialize() implements the Cacheable.deserialize interface.
    * @returns the deserialize data.
    */
-  deserialize(array: Uint8Array): Record<string, CaseList> {
+  deserialize(array: Uint8Array): Record<string, Case[]> {
     const s = new BinaryStream(array.buffer);
-    const casesByName: Record<string, CaseList> = {};
+    const casesByName: Record<string, Case[]> = {};
     const numRecords = s.readU32();
     for (let i = 0; i < numRecords; i++) {
       const name = s.readString();