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: "t"
                type {
                  tuple_pattern {
                    fields {
                      auto_pattern {
                      }
                    }
                    fields {
                      expression_pattern {
                        expression {
                          tuple_literal {
                            fields {
                              int_type_literal {
                              }
                            }
                            fields {
                              int_type_literal {
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
            init {
              tuple_literal {
                fields {
                  tuple_literal {
                    fields {
                      int_literal {
                        value: 1
                      }
                    }
                    fields {
                      int_literal {
                        value: 2
                      }
                    }
                  }
                }
                fields {
                  tuple_literal {
                    fields {
                      int_literal {
                        value: 3
                      }
                    }
                    fields {
                      int_literal {
                        value: 4
                      }
                    }
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          return_expression_statement {
            expression {
              operator {
                op: Sub
                arguments {
                  operator {
                    op: Add
                    arguments {
                      index {
                        object {
                          index {
                            object {
                              identifier {
                                name: "t"
                              }
                            }
                            offset {
                              int_literal {
                                value: 0
                              }
                            }
                          }
                        }
                        offset {
                          int_literal {
                            value: 0
                          }
                        }
                      }
                    }
                    arguments {
                      index {
                        object {
                          index {
                            object {
                              identifier {
                                name: "t"
                              }
                            }
                            offset {
                              int_literal {
                                value: 1
                              }
                            }
                          }
                        }
                        offset {
                          int_literal {
                            value: 1
                          }
                        }
                      }
                    }
                  }
                }
                arguments {
                  int_literal {
                    value: 5
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}