compilation_unit {
  package_statement {
    package_name: "ExplorerTest"
  }
  is_api: true
  declarations {
    function {
      name {
        name: "Main"
      }
      param_pattern {
      }
      return_term {
        kind: Expression
        type {
          int_type_literal {
          }
        }
      }
      body {
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "p1"
                type {
                  auto_pattern {
                  }
                }
              }
            }
            init {
              struct_literal {
                fields {
                  name: "x"
                  expression {
                    int_literal {
                      value: 1
                    }
                  }
                }
                fields {
                  name: "y"
                  expression {
                    int_literal {
                      value: 2
                    }
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "p2"
                type {
                  auto_pattern {
                  }
                }
              }
            }
            init {
              identifier {
                name: "p1"
              }
            }
            is_returned: false
          }
        }
        statements {
          assign {
            lhs {
              simple_member_access {
                field: "x"
                object {
                  identifier {
                    name: "p2"
                  }
                }
              }
            }
            rhs {
              int_literal {
                value: 3
              }
            }
            op: Plain
          }
        }
        statements {
          return_expression_statement {
            expression {
              operator {
                op: Sub
                arguments {
                  simple_member_access {
                    field: "x"
                    object {
                      identifier {
                        name: "p1"
                      }
                    }
                  }
                }
                arguments {
                  int_literal {
                    value: 1
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}