Function FunctionDeclaration

packages/svelte/src/compiler/phases/scope.js:1152–1160

(node, { state, next })

		},

		FunctionDeclaration(node, { state, next }) {
			if (node.id) state.scope.declare(node.id, 'normal', 'function', node);

			const scope = state.scope.child(true);
			scopes.set(node, scope);

			add_params(scope, node.params);
			next({ scope });
		},

		ArrowFunctionExpression(node, { state, next }) {
			const scope = state.scope.child(true);