cdecl-10.0-bp153.2.3.1

- Update to release 10.0
  * cdecl now recognizes "asm" just to say it's not supported.
  * Improved operator<=> now checks for usable return type.
  * Default relational operators in C++20 are now supported.
  * C++'s raw string literals R"delim(...)delim" are now supported.

- Update to release 9.10
  * The show command now supports globs.

- Update to release 9.9
  * Added more predefined types: iconv_t, locale_t,
    posix_spawnattr_t, posix_spawn_file_actions_t, regex_t,
    regmatch_t, and regoff_t.
  * A pointer to function with qualifiers is now caught for C.
  * Nested types are now correctly caught as an error in C.
  * A scoped name having a bit-field width is now caught as
    an error.
  * A declaration having a storage class and a bit-field width is
    now correctly caught as an error.

- Update to release 9.8
  * extern "C" using declarations are now supported.
  * The help for pseudo-English now correctly includes auto as a
    storage class for C++98 and C++03.

- Update to release 9.7
  * Multi-type typedef support

- Update to release 9.6
  * More constructor & destructor warning checks
  * Type redefinition error now includes existing type

- Update to release 9.5.1
  * A function as a parameter is now automatically converted to a
    pointer to function per 6.3.2.1(4) of the C standard.

- Update to release 9.5
  * Added enum, class, struct, and union attribute specifier
    support.
  * Added fixed-type enum support.
  * Added C2X __attr__ aliases.
  * Added support for parsing C++ attribute arguments.
  * Added support for parsing C++17 using in attributes.
  * Added support for parsing GNU __attribute__.

- Update to release 9.4
  * Improved constructor & destructor declaration support
  * Ability to explain forward declarations
  * Ability to catch types having bit-field widths

- Update to release 9.3
  * Declarations with bit-field widths are now supported.

- Update to release 9.2
  * In-class constructor declarations without any
    storage-class-like type are now supported.
  * Both final and override are now recognized as keywords only
    in a member function declaration context.

- Update to release 9.1
  * Implicit int functions in K&R C are now supported ("set knrc",
    "explain f(x)")

- Update to release 9.0
  * The `show` command can now alternatively show types as
    `using` declarations.
  * For `predefined` or `user`, the `show` command now shows only
    types that are valid in the current language.
  * When printing `enum`, `struct`, `class`, or `union` types,
    they are shown differently depending on what language the
    type was defined in and whether the current language is C or
    C++.

- Update to release 8.3
  * "Did you mean ...?" added
  * Multiple, comma-separated declarations are supported

- Update to release 8.2
  * Pseudo-English now allows "align" as a synonym for "aligned".
  * The "set" command can now take multiple options.
  * C99 type-qualified array function arguments can now have a
    size omitted. ("void f(int a[const])")

- Update to release 8.1
  * Added support for Unified Parallel C

- Fix awkward grammar in description.

- Update to release 8.0
  * Support for C2X and Embedded C.
  * More support for C++20.

- Update to release 7.4.1
  * The legal signed main() signature is now accepted.
  * "East const" is now ignored when explaining gibberish.

- Update to release 7.3
  * Explaining a declaration like: "explain void f(double (*a)[5])"
    crashed; this was fixed.