compilation_unit {
  package_statement {
    package_name: "ExplorerTest"
  }
  is_api: true
  declarations {
    function {
      name {
        name: "swap"
      }
      deduced_parameters {
        name: "T"
        type {
          type_type_literal {
          }
        }
      }
      deduced_parameters {
        name: "U"
        type {
          type_type_literal {
          }
        }
      }
      param_pattern {
        fields {
          binding_pattern {
            name: "tuple"
            type {
              expression_pattern {
                expression {
                  tuple_literal {
                    fields {
                      identifier {
                        name: "T"
                      }
                    }
                    fields {
                      identifier {
                        name: "U"
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
      return_term {
        kind: Expression
        type {
          tuple_literal {
            fields {
              identifier {
                name: "U"
              }
            }
            fields {
              identifier {
                name: "T"
              }
            }
          }
        }
      }
      body {
        statements {
          return_expression_statement {
            expression {
              tuple_literal {
                fields {
                  index {
                    object {
                      identifier {
                        name: "tuple"
                      }
                    }
                    offset {
                      int_literal {
                        value: 1
                      }
                    }
                  }
                }
                fields {
                  index {
                    object {
                      identifier {
                        name: "tuple"
                      }
                    }
                    offset {
                      int_literal {
                        value: 0
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    function {
      name {
        name: "Main"
      }
      param_pattern {
      }
      return_term {
        kind: Expression
        type {
          int_type_literal {
          }
        }
      }
      body {
        statements {
          return_expression_statement {
            expression {
              index {
                object {
                  call {
                    function {
                      identifier {
                        name: "swap"
                      }
                    }
                    argument {
                      tuple_literal {
                        fields {
                          tuple_literal {
                            fields {
                              int_literal {
                                value: 0
                              }
                            }
                            fields {
                              bool_literal {
                                value: true
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
                offset {
                  int_literal {
                    value: 1
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}