Function declareLocal

src/javascript/declarations.ts:8–13

(node: Identifier)

  const declarations: Identifier[] = [];

  function declareLocal(node: Identifier) {
    if (defaultGlobals.has(node.name) || node.name === "arguments") {
      throw syntaxError(`Global '${node.name}' cannot be redefined`, node, input);
    }
    declarations.push(node);
  }

  function declarePattern(node: Pattern) {
    switch (node.type) {