(* Generated by coq-of-rust *)
Require Import CoqOfRust.CoqOfRust.

(*
fn main() {
    // You can use escapes to write bytes by their hexadecimal values...
    let byte_escape = "I'm writing \x52\x75\x73\x74!";
    println!("What are you doing\x3F (\\x3F means ?) {}", byte_escape);

    // ...or Unicode code points.
    let unicode_codepoint = "\u{211D}";
    let character_name = "\"DOUBLE-STRUCK CAPITAL R\"";

    println!(
        "Unicode character {} (U+211D) is called {}",
        unicode_codepoint, character_name
    );

    let long_string = "String literals
                        can span multiple lines.
                        The linebreak and indentation here ->\
                        <- can be escaped too!";
    println!("{}", long_string);
}
*)
Definition main (ε : list Value.t) (τ : list Ty.t) (α : list Value.t) : M :=
  match ε, τ, α with
  | [], [], [] =>
    ltac:(M.monadic
      (M.read (|
        let~ byte_escape := M.copy (| Value.String "I'm writing Rust!" |) in
        let~ _ :=
          let~ _ :=
            M.alloc (|
              M.call_closure (|
                M.get_function (| "std::io::stdio::_print", [] |),
                [
                  M.call_closure (|
                    M.get_associated_function (| Ty.path "core::fmt::Arguments", "new_v1", [] |),
                    [
                      M.alloc (|
                        Value.Array
                          [
                            M.read (| Value.String "What are you doing? (\x3F means ?) " |);
                            M.read (| Value.String "
" |)
                          ]
                      |);
                      M.alloc (|
                        Value.Array
                          [
                            M.call_closure (|
                              M.get_associated_function (|
                                Ty.path "core::fmt::rt::Argument",
                                "new_display",
                                [ Ty.apply (Ty.path "&") [] [ Ty.path "str" ] ]
                              |),
                              [ byte_escape ]
                            |)
                          ]
                      |)
                    ]
                  |)
                ]
              |)
            |) in
          M.alloc (| Value.Tuple [] |) in
        let~ unicode_codepoint := M.copy (| Value.String (String.String "029" "") |) in
        let~ character_name := M.copy (| Value.String """DOUBLE-STRUCK CAPITAL R""" |) in
        let~ _ :=
          let~ _ :=
            M.alloc (|
              M.call_closure (|
                M.get_function (| "std::io::stdio::_print", [] |),
                [
                  M.call_closure (|
                    M.get_associated_function (| Ty.path "core::fmt::Arguments", "new_v1", [] |),
                    [
                      M.alloc (|
                        Value.Array
                          [
                            M.read (| Value.String "Unicode character " |);
                            M.read (| Value.String " (U+211D) is called " |);
                            M.read (| Value.String "
" |)
                          ]
                      |);
                      M.alloc (|
                        Value.Array
                          [
                            M.call_closure (|
                              M.get_associated_function (|
                                Ty.path "core::fmt::rt::Argument",
                                "new_display",
                                [ Ty.apply (Ty.path "&") [] [ Ty.path "str" ] ]
                              |),
                              [ unicode_codepoint ]
                            |);
                            M.call_closure (|
                              M.get_associated_function (|
                                Ty.path "core::fmt::rt::Argument",
                                "new_display",
                                [ Ty.apply (Ty.path "&") [] [ Ty.path "str" ] ]
                              |),
                              [ character_name ]
                            |)
                          ]
                      |)
                    ]
                  |)
                ]
              |)
            |) in
          M.alloc (| Value.Tuple [] |) in
        let~ long_string :=
          M.copy (|
            Value.String
              "String literals
                        can span multiple lines.
                        The linebreak and indentation here -><- can be escaped too!"
          |) in
        let~ _ :=
          let~ _ :=
            M.alloc (|
              M.call_closure (|
                M.get_function (| "std::io::stdio::_print", [] |),
                [
                  M.call_closure (|
                    M.get_associated_function (| Ty.path "core::fmt::Arguments", "new_v1", [] |),
                    [
                      M.alloc (|
                        Value.Array [ M.read (| Value.String "" |); M.read (| Value.String "
" |) ]
                      |);
                      M.alloc (|
                        Value.Array
                          [
                            M.call_closure (|
                              M.get_associated_function (|
                                Ty.path "core::fmt::rt::Argument",
                                "new_display",
                                [ Ty.apply (Ty.path "&") [] [ Ty.path "str" ] ]
                              |),
                              [ long_string ]
                            |)
                          ]
                      |)
                    ]
                  |)
                ]
              |)
            |) in
          M.alloc (| Value.Tuple [] |) in
        M.alloc (| Value.Tuple [] |)
      |)))
  | _, _, _ => M.impossible "wrong number of arguments"
  end.

Axiom Function_main : M.IsFunction "strings_literals_and_escapes::main" main.
