{"kind":"Program","statements":[
  {"kind":"FunctionDeclaration","name":"do_work","params":["args"],"body":[{"kind":"Return","value":{"kind":"Literal","value":{"type":"int","value":0}}}]},
  {"kind":"FunctionDeclaration","name":"main","params":["args"],"body":[
    {"kind":"TryCatch",
      "try":[{"kind":"FunctionCall","name":"do_work","arguments":[{"kind":"Variable","name":"args"}]}],
      "catch":[{"type":"Error","var":"e","body":[{"kind":"Print","expression":{"kind":"Variable","name":"e"}}]}],
      "cleanup":null}
  ]}
]}