Function declarePattern

src/javascript/declarations.ts:15–33

(node: Pattern)

  }

  function declarePattern(node: Pattern) {
    switch (node.type) {
      case "Identifier":
        declareLocal(node);
        break;
      case "ObjectPattern":
        node.properties.forEach((node) => declarePattern(node.type === "Property" ? node.value : node));
        break;
      case "ArrayPattern":
        node.elements.forEach((node) => node && declarePattern(node));
        break;
      case "RestElement":
        declarePattern(node.argument);
        break;
      case "AssignmentPattern":
        declarePattern(node.left);
        break;
    }
  }

  for (const child of node.body) {
    switch (child.type) {