package main

file errwrap3.gop
noEntrypoint
ast.FuncDecl:
  Name:
    ast.Ident:
      Name: main
  Type:
    ast.FuncType:
      Params:
        ast.FieldList:
  Body:
    ast.BlockStmt:
      List:
        ast.ExprStmt:
          X:
            ast.CallExpr:
              Fun:
                ast.ErrWrapExpr:
                  X:
                    ast.Ident:
                      Name: mkdir
                  Tok: !
              Args:
                ast.BasicLit:
                  Kind: STRING
                  Value: "foo"
        ast.ExprStmt:
          X:
            ast.CallExpr:
              Fun:
                ast.Ident:
                  Name: println
              Args:
                ast.SelectorExpr:
                  X:
                    ast.ErrWrapExpr:
                      X:
                        ast.CallExpr:
                          Fun:
                            ast.Ident:
                              Name: foo
                      Tok: !
                  Sel:
                    ast.Ident:
                      Name: fields