compilation_unit {
  package_statement {
    package_name: "Foo"
  }
  is_api: true
  declarations {
    class_declaration {
      name {
        name: "X"
      }
    }
  }
  declarations {
    function {
      name {
        name: "Get"
      }
      deduced_parameters {
        name: "T"
        type {
          tuple_literal {
          }
        }
      }
      param_pattern {
        fields {
          binding_pattern {
            name: "n"
            type {
              expression_pattern {
                expression {
                  identifier {
                    name: "T"
                  }
                }
              }
            }
          }
        }
      }
      return_term {
        kind: Expression
        type {
          int_type_literal {
          }
        }
      }
      body {
        statements {
          return_expression_statement {
            expression {
              int_literal {
                value: 2
              }
            }
          }
        }
      }
    }
  }
  declarations {
    function {
      name {
        name: "Main"
      }
      param_pattern {
      }
      return_term {
        kind: Expression
        type {
          int_type_literal {
          }
        }
      }
      body {
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "x"
                type {
                  expression_pattern {
                    expression {
                      identifier {
                        name: "X"
                      }
                    }
                  }
                }
              }
            }
            init {
              struct_literal {
              }
            }
            is_returned: false
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  identifier {
                    name: "Get"
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      identifier {
                        name: "x"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          return_expression_statement {
            expression {
              int_literal {
                value: 0
              }
            }
          }
        }
      }
    }
  }
}