compilation_unit {
  package_statement {
    package_name: "ExplorerTest"
  }
  is_api: true
  declarations {
    interface {
      name {
        name: "X"
      }
    }
  }
  declarations {
    interface {
      name {
        name: "Y"
      }
      members {
        let {
          pattern {
            generic_binding {
              name: "M"
              type {
                call {
                  function {
                    identifier {
                      name: "X"
                    }
                  }
                  argument {
                    tuple_literal {
                      fields {
                        identifier {
                          name: "T"
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    interface {
      name {
        name: "Z"
      }
      members {
        let {
          pattern {
            generic_binding {
              name: "N"
              type {
                where {
                  base {
                    call {
                      function {
                        identifier {
                          name: "Y"
                        }
                      }
                      argument {
                        tuple_literal {
                          fields {
                            designator {
                              name: "Self"
                            }
                          }
                        }
                      }
                    }
                  }
                  clauses {
                    impls {
                      type {
                        int_type_literal {
                        }
                      }
                      constraint {
                        call {
                          function {
                            identifier {
                              name: "X"
                            }
                          }
                          argument {
                            tuple_literal {
                              fields {
                                designator {
                                  name: "Self"
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                  clauses {
                    rewrite {
                      member_name: "M"
                      replacement {
                        int_type_literal {
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    impl {
      kind: InternalImpl
      impl_type {
        int_type_literal {
        }
      }
      interface {
        call {
          function {
            identifier {
              name: "X"
            }
          }
          argument {
            tuple_literal {
              fields {
                int_type_literal {
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    impl {
      kind: InternalImpl
      impl_type {
        int_type_literal {
        }
      }
      interface {
        where {
          base {
            call {
              function {
                identifier {
                  name: "Y"
                }
              }
              argument {
                tuple_literal {
                  fields {
                    int_type_literal {
                    }
                  }
                }
              }
            }
          }
          clauses {
            rewrite {
              member_name: "M"
              replacement {
                int_type_literal {
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    impl {
      kind: InternalImpl
      impl_type {
        int_type_literal {
        }
      }
      interface {
        where {
          base {
            identifier {
              name: "Z"
            }
          }
          clauses {
            rewrite {
              member_name: "N"
              replacement {
                int_type_literal {
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    function {
      name {
        name: "F"
      }
      deduced_parameters {
        name: "A"
        type {
          identifier {
            name: "Z"
          }
        }
      }
      param_pattern {
        fields {
          binding_pattern {
            name: "a"
            type {
              expression_pattern {
                expression {
                  identifier {
                    name: "A"
                  }
                }
              }
            }
          }
        }
      }
      return_term {
        kind: Expression
        type {
          identifier {
            name: "A"
          }
        }
      }
      body {
        statements {
          return_expression_statement {
            expression {
              identifier {
                name: "a"
              }
            }
          }
        }
      }
    }
  }
  declarations {
    function {
      name {
        name: "Main"
      }
      param_pattern {
      }
      return_term {
        kind: Expression
        type {
          int_type_literal {
          }
        }
      }
      body {
        statements {
          return_expression_statement {
            expression {
              call {
                function {
                  identifier {
                    name: "F"
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      int_literal {
                        value: 0
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}