Fix TS errors

Author: DmitrySharabin

src/languages/c.js

@@ -73,7 +73,7 @@ export default {
 		/* OpenCL host API */
 		const extensions = getOptionalLanguage('opencl-extensions');
 		if (extensions) {
-			insertBefore(base, 'keyword', extensions);
+			insertBefore(base, 'keyword', /** @type {GrammarTokens} */ (extensions));
 			delete base['type-opencl-host-cpp'];
 		}
 
@@ -104,4 +104,5 @@ export default {
 
 /**
  * @typedef {import('../types.d.ts').GrammarToken} GrammarToken
+ * @typedef {import('../types.d.ts').GrammarTokens} GrammarTokens
  */

src/languages/cpp.js

@@ -103,7 +103,11 @@ export default {
 		/* OpenCL host API */
 		const extensions = getOptionalLanguage('opencl-extensions');
 		if (extensions) {
-			insertBefore(cpp, 'keyword', extensions);
+			insertBefore(
+				cpp,
+				'keyword',
+				/** @type {import('../types.d.ts').GrammarTokens} */ (extensions)
+			);
 		}
 
 		const baseInside = { ...cpp };

src/languages/css.js

@@ -89,7 +89,11 @@ export default {
 
 		const extras = getOptionalLanguage('css-extras');
 		if (extras) {
-			insertBefore(css, 'function', extras);
+			insertBefore(
+				css,
+				'function',
+				/** @type {import('../types.d.ts').GrammarTokens} */ (extras)
+			);
 		}
 
 		return css;

src/languages/hlsl.js

@@ -12,7 +12,9 @@ export default {
 			// https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-appendix-keywords
 			// https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-appendix-reserved-words
 			'class-name': [
-				...toArray(base['class-name']),
+				...toArray(
+					/** @type {import('../types.d.ts').GrammarTokens} */ (base)['class-name']
+				),
 				/\b(?:AppendStructuredBuffer|BlendState|Buffer|ByteAddressBuffer|CompileShader|ComputeShader|ConsumeStructuredBuffer|DepthStencilState|DepthStencilView|DomainShader|GeometryShader|Hullshader|InputPatch|LineStream|OutputPatch|PixelShader|PointStream|RWBuffer|RWByteAddressBuffer|RWStructuredBuffer|RWTexture(?:1D|1DArray|2D|2DArray|3D)|RasterizerState|RenderTargetView|SamplerComparisonState|SamplerState|StructuredBuffer|Texture(?:1D|1DArray|2D|2DArray|2DMS|2DMSArray|3D|Cube|CubeArray)|TriangleStream|VertexShader)\b/,
 			],
 			'keyword': [

src/languages/php.js

@@ -352,7 +352,7 @@ export default {
 
 		const extras = getOptionalLanguage('php-extras');
 		if (extras) {
-			insertBefore(php, 'variable', extras);
+			insertBefore(php, 'variable', /** @type {GrammarTokens} */ (extras));
 		}
 
 		const embedded = embeddedIn('markup');
@@ -376,4 +376,5 @@ export default {
 
 /**
  * @typedef {import('../types.d.ts').Grammar} Grammar
+ * @typedef {import('../types.d.ts').GrammarTokens} GrammarTokens
  */

src/languages/typescript.js

@@ -8,8 +8,7 @@ export default {
 	require: javascript,
 	alias: 'ts',
 	grammar ({ extend }) {
-		/** @type {import('../types.d.ts').Grammar} */
-		const typeInside = {};
+		const typeInside = /** @type {import('../types.d.ts').Grammar} */ ({});
 
 		const typescript = extend('javascript', {
 			'class-name': {
@@ -24,7 +23,7 @@ export default {
 		});
 
 		typescript.keyword = [
-			...toArray(typescript.keyword),
+			...toArray(/** @type {import('../types.d.ts').GrammarTokens} */ (typescript).keyword),
 
 			// The keywords TypeScript adds to JavaScript
 			/\b(?:abstract|declare|is|keyof|out|readonly|require|satisfies)\b/,