compilation_unit {
  package_statement {
    package_name: "ExplorerTest"
  }
  is_api: true
  declarations {
    interface {
      name {
        name: "A"
      }
      members {
        let {
          pattern {
            generic_binding {
              name: "AResult"
              type {
                type_type_literal {
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    interface {
      name {
        name: "B"
      }
      members {
        let {
          pattern {
            generic_binding {
              name: "BResult"
              type {
                call {
                  function {
                    identifier {
                      name: "A"
                    }
                  }
                  argument {
                    tuple_literal {
                      fields {
                        identifier {
                          name: "T"
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    interface {
      name {
        name: "I"
      }
      members {
        let {
          pattern {
            generic_binding {
              name: "X"
              type {
                call {
                  function {
                    identifier {
                      name: "B"
                    }
                  }
                  argument {
                    tuple_literal {
                      fields {
                        identifier {
                          name: "T"
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
      members {
        let {
          pattern {
            generic_binding {
              name: "Y"
              type {
                simple_member_access {
                  field: "AResult"
                  object {
                    simple_member_access {
                      field: "BResult"
                      object {
                        identifier {
                          name: "X"
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    class_declaration {
      name {
        name: "CA"
      }
      members {
        impl {
          kind: InternalImpl
          impl_type {
            identifier {
              name: "Self"
            }
          }
          interface {
            where {
              base {
                call {
                  function {
                    identifier {
                      name: "A"
                    }
                  }
                  argument {
                    tuple_literal {
                      fields {
                        int_type_literal {
                        }
                      }
                    }
                  }
                }
              }
              clauses {
                rewrite {
                  member_name: "AResult"
                  replacement {
                    int_type_literal {
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    class_declaration {
      name {
        name: "CB"
      }
      members {
        impl {
          kind: InternalImpl
          impl_type {
            identifier {
              name: "Self"
            }
          }
          interface {
            where {
              base {
                call {
                  function {
                    identifier {
                      name: "B"
                    }
                  }
                  argument {
                    tuple_literal {
                      fields {
                        int_type_literal {
                        }
                      }
                    }
                  }
                }
              }
              clauses {
                rewrite {
                  member_name: "BResult"
                  replacement {
                    identifier {
                      name: "CA"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    class_declaration {
      name {
        name: "CI"
      }
      members {
        impl {
          kind: InternalImpl
          impl_type {
            identifier {
              name: "Self"
            }
          }
          interface {
            where {
              base {
                call {
                  function {
                    identifier {
                      name: "I"
                    }
                  }
                  argument {
                    tuple_literal {
                      fields {
                        int_type_literal {
                        }
                      }
                    }
                  }
                }
              }
              clauses {
                rewrite {
                  member_name: "X"
                  replacement {
                    identifier {
                      name: "CB"
                    }
                  }
                }
              }
              clauses {
                rewrite {
                  member_name: "Y"
                  replacement {
                    int_literal {
                      value: 5
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    function {
      name {
        name: "Main"
      }
      param_pattern {
      }
      return_term {
        kind: Expression
        type {
          int_type_literal {
          }
        }
      }
      body {
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "v"
                type {
                  expression_pattern {
                    expression {
                      identifier {
                        name: "CI"
                      }
                    }
                  }
                }
              }
            }
            init {
              struct_literal {
              }
            }
            is_returned: false
          }
        }
        statements {
          return_expression_statement {
            expression {
              compound_member_access {
                object {
                  identifier {
                    name: "v"
                  }
                }
                path {
                  simple_member_access {
                    field: "Y"
                    object {
                      call {
                        function {
                          identifier {
                            name: "I"
                          }
                        }
                        argument {
                          tuple_literal {
                            fields {
                              int_type_literal {
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}