refactor: merge if conditions

Author: velut

src/exported-declarations.ts

@@ -10,8 +10,7 @@ export function exportedDeclarations(
 	const exportedDeclarations = [];
 	for (const [exportName, declarations] of container.getExportedDeclarations()) {
 		for (const declaration of declarations) {
-			if (!isExportedDeclarations(declaration)) continue;
-			if (isHidden(declaration)) continue;
+			if (!isExportedDeclarations(declaration) || isHidden(declaration)) continue;
 			exportedDeclarations.push({ containerName, exportName, declaration });
 		}
 	}

src/global-ambient-declarations.ts

@@ -15,8 +15,7 @@ export function globalAmbientDeclarations(
 	];
 	const globalAmbientDeclarations = [];
 	for (const declaration of globalCandidates) {
-		if (!isGlobal(declaration)) continue;
-		if (isHidden(declaration)) continue;
+		if (!isGlobal(declaration) || isHidden(declaration)) continue;
 
 		// Global ambient functions must have a name.
 		const exportName = declaration.getName()!;