Port to Chicken 6

.envrc

@@ -1 +1,2 @@
-use guix chicken chicken-test chicken-r7rs chicken-srfi-34 chicken-srfi-35 chicken-srfi-69 chicken-srfi-99 chicken-srfi-113 chicken-srfi-128 chicken-srfi-133 chicken-srfi-152 chicken-srfi-158 redis
+export NIXPKGS_ALLOW_BROKEN=1
+use nix

LICENSE

@@ -1,4 +1,4 @@
-Copyright (C) 2022 Daniel Ziltener
+Copyright (C) 2022-2024 Daniel Ziltener
 
 All rights reserved.
 

nix/chicken.nix

@@ -0,0 +1,126 @@
+{
+  pkgs,
+  lib,
+  stdenv,
+  fetchgit,
+  fetchurl,
+  makeWrapper,
+  darwin,
+  tcc-mob,
+  version ? "git",
+  testers
+}:
+let
+  platform = with stdenv;
+    if isDarwin then "macosx"
+    else if isCygwin then "cygwin"
+    else if (isFreeBSD || isOpenBSD) then "bsd"
+    else if isSunOS then "solaris"
+    else "linux"; # Should be a sane default
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "chicken";
+  inherit version;
+
+  binaryVersion = 12;
+  
+  srcs = [
+    (fetchgit {
+      url = "git://code.call-cc.org/chicken-core";
+      rev = "8b7b3124c47e018388f9f6b80bdb89813248ac76";
+      sha256 = "sha256-BdZhxW6cgN5Lr1YFVZ+iejKMEvGYJ8sQlc+4DnO+Djw=";
+    })
+    (fetchurl {
+      url = "https://code.call-cc.org/dev-snapshots/2024/07/01/chicken-6.0.0-bootstrap.tar.gz";
+      sha256 = "sha256-qkcyWzsaN9+HbMBolmv7zeaPrtbaCTGa9HoF2g/3//o=";
+    })
+  ];
+
+  unpackPhase = ''
+    cp -r `echo $srcs | awk '{print $1}'`/* .
+    cp -r `echo $srcs | awk '{print $1}'`/.* .
+    chmod -R 777 .
+    mkdir -p boot/snapshot
+    cd boot
+    tar xzf `echo $srcs | awk '{print $2}'`
+    cd ..
+    echo ${version} > buildid
+
+    cd boot/chicken-6.0.0
+    case "${platform}" in
+        bsd)
+            mkcmd=gmake;;
+        *)
+            mkcmd=make;;
+    esac
+    export CC="${tcc-mob}/bin/tcc"
+    $mkcmd C_COMPILER=$CC PREFIX="$(pwd)"/../snapshot
+    $mkcmd C_COMPILER=$CC PREFIX="$(pwd)"/../snapshot install
+    cd ../..
+    ./configure --chicken "$(pwd)"/boot/snapshot/bin/chicken --c-compiler "${tcc-mob}/bin/tcc"
+    $mkcmd boot-chicken
+  '';
+
+ # Disable two broken tests: "static link" and "linking tests"
+  postPatch = ''
+    sed -i tests/runtests.sh -e "/static link/,+4 { s/^/# / }"
+    sed -i tests/runtests.sh -e "/linking tests/,+11 { s/^/# / }"
+  '';
+
+  # -fno-strict-overflow is not a supported argument in clang
+  hardeningDisable = lib.optionals stdenv.cc.isClang [ "strictoverflow" ];
+
+ makeFlags = [
+    "PLATFORM=${platform}"
+    "PREFIX=$(out)"
+    "C_COMPILER=${tcc-mob}/bin/tcc"
+    "CXX_COMPILER=$(CXX)"
+  ] ++ (lib.optionals stdenv.isDarwin [
+    "XCODE_TOOL_PATH=${darwin.binutils.bintools}/bin"
+    "LINKER_OPTIONS=-headerpad_max_install_names"
+    "POSTINSTALL_PROGRAM=install_name_tool"
+  ]) ++ (lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "HOSTSYSTEM=${stdenv.hostPlatform.config}"
+    "TARGET_C_COMPILER=${tcc-mob}/bin/${stdenv.cc.targetPrefix}tcc"
+    "TARGET_CXX_COMPILER=${stdenv.cc}/bin/${stdenv.cc.targetPrefix}c++"
+  ]);
+
+  nativeBuildInputs = [
+    makeWrapper
+    pkgs.hostname
+    tcc-mob
+  ] ++ lib.optionals (stdenv.isDarwin && stdenv.isAarch64) [
+    darwin.autoSignDarwinBinariesHook
+  ];
+
+  configurePhase = ''
+    ./configure --chicken ./chicken-boot --prefix $PREFIX  --platform=$PLATFORM --c-compiler "${tcc-mob}/bin/tcc"
+  '';
+  
+  doCheck = !stdenv.isDarwin;
+  postCheck = ''
+    ./csi -R chicken.pathname -R chicken.platform \
+       -p "(assert (equal? \"${toString finalAttrs.binaryVersion}\" (pathname-file (car (repository-path)))))"
+  '';
+
+  passthru.tests.version = testers.testVersion {
+    package = finalAttrs.finalPackage;
+    command = "csi -version";
+  };
+
+  meta = {
+    homepage = "https://call-cc.org/";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ corngood nagy konst-aa ];
+    platforms = lib.platforms.unix;
+    description = "Portable compiler for the Scheme programming language";
+    longDescription = ''
+      CHICKEN is a compiler for the Scheme programming language.
+      CHICKEN produces portable and efficient C, supports almost all
+      of the R5RS Scheme language standard, and includes many
+      enhancements and extensions. CHICKEN runs on Linux, macOS,
+      Windows, and many Unix flavours.
+    '';
+  }; 
+  
+})

nix/chicken.nix~

@@ -0,0 +1,126 @@
+{
+  pkgs,
+  lib,
+  stdenv,
+  fetchgit,
+  fetchurl,
+  makeWrapper,
+  darwin,
+  tcc-mob,
+  version ? "git",
+  testers
+}:
+let
+  platform = with stdenv;
+    if isDarwin then "macosx"
+    else if isCygwin then "cygwin"
+    else if (isFreeBSD || isOpenBSD) then "bsd"
+    else if isSunOS then "solaris"
+    else "linux"; # Should be a sane default
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "chicken";
+  inherit version;
+
+  binaryVersion = 12;
+  
+  srcs = [
+    (fetchgit {
+      url = "git://code.call-cc.org/chicken-core";
+      rev = "dbffda19e57c3be092e5a9174f1829632f5fa5a7";
+      sha256 = "sha256-zWjf9JS4H1buBlkmUhIv+odCQzXaOPtI7VfIaQUhe6Q=";
+    })
+    (fetchurl {
+      url = "https://code.call-cc.org/dev-snapshots/2024/07/01/chicken-6.0.0-bootstrap.tar.gz";
+      sha256 = "sha256-qkcyWzsaN9+HbMBolmv7zeaPrtbaCTGa9HoF2g/3//o=";
+    })
+  ];
+
+  unpackPhase = ''
+    cp -r `echo $srcs | awk '{print $1}'`/* .
+    cp -r `echo $srcs | awk '{print $1}'`/.* .
+    chmod -R 777 .
+    mkdir -p boot/snapshot
+    cd boot
+    tar xzf `echo $srcs | awk '{print $2}'`
+    cd ..
+    echo ${version} > buildid
+
+    cd boot/chicken-6.0.0
+    case "${platform}" in
+        bsd)
+            mkcmd=gmake;;
+        *)
+            mkcmd=make;;
+    esac
+    export CC="${tcc-mob}/bin/tcc"
+    $mkcmd C_COMPILER=$CC PREFIX="$(pwd)"/../snapshot
+    $mkcmd C_COMPILER=$CC PREFIX="$(pwd)"/../snapshot install
+    cd ../..
+    ./configure --chicken "$(pwd)"/boot/snapshot/bin/chicken --c-compiler "${tcc-mob}/bin/tcc"
+    $mkcmd boot-chicken
+  '';
+
+ # Disable two broken tests: "static link" and "linking tests"
+  postPatch = ''
+    sed -i tests/runtests.sh -e "/static link/,+4 { s/^/# / }"
+    sed -i tests/runtests.sh -e "/linking tests/,+11 { s/^/# / }"
+  '';
+
+  # -fno-strict-overflow is not a supported argument in clang
+  hardeningDisable = lib.optionals stdenv.cc.isClang [ "strictoverflow" ];
+
+ makeFlags = [
+    "PLATFORM=${platform}"
+    "PREFIX=$(out)"
+    "C_COMPILER=${tcc-mob}/bin/tcc"
+    "CXX_COMPILER=$(CXX)"
+  ] ++ (lib.optionals stdenv.isDarwin [
+    "XCODE_TOOL_PATH=${darwin.binutils.bintools}/bin"
+    "LINKER_OPTIONS=-headerpad_max_install_names"
+    "POSTINSTALL_PROGRAM=install_name_tool"
+  ]) ++ (lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "HOSTSYSTEM=${stdenv.hostPlatform.config}"
+    "TARGET_C_COMPILER=${tcc-mob}/bin/${stdenv.cc.targetPrefix}tcc"
+    "TARGET_CXX_COMPILER=${stdenv.cc}/bin/${stdenv.cc.targetPrefix}c++"
+  ]);
+
+  nativeBuildInputs = [
+    makeWrapper
+    pkgs.hostname
+    tcc-mob
+  ] ++ lib.optionals (stdenv.isDarwin && stdenv.isAarch64) [
+    darwin.autoSignDarwinBinariesHook
+  ];
+
+  configurePhase = ''
+    ./configure --chicken ./chicken-boot --prefix $PREFIX  --platform=$PLATFORM --c-compiler "${tcc-mob}/bin/tcc"
+  '';
+  
+  doCheck = !stdenv.isDarwin;
+  postCheck = ''
+    ./csi -R chicken.pathname -R chicken.platform \
+       -p "(assert (equal? \"${toString finalAttrs.binaryVersion}\" (pathname-file (car (repository-path)))))"
+  '';
+
+  passthru.tests.version = testers.testVersion {
+    package = finalAttrs.finalPackage;
+    command = "csi -version";
+  };
+
+  meta = {
+    homepage = "https://call-cc.org/";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ corngood nagy konst-aa ];
+    platforms = lib.platforms.unix;
+    description = "Portable compiler for the Scheme programming language";
+    longDescription = ''
+      CHICKEN is a compiler for the Scheme programming language.
+      CHICKEN produces portable and efficient C, supports almost all
+      of the R5RS Scheme language standard, and includes many
+      enhancements and extensions. CHICKEN runs on Linux, macOS,
+      Windows, and many Unix flavours.
+    '';
+  }; 
+  
+})

nix/tinycc.nix

@@ -0,0 +1,129 @@
+{ lib
+, copyPkgconfigItems
+, fetchFromRepoOrCz
+, makePkgconfigItem
+, perl
+, stdenv
+, texinfo
+, which
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "tcc-mob";
+  version = "0.9.29-unstable-2024-09-16";
+
+  src = fetchFromRepoOrCz {
+    repo = "tinycc";
+    rev = "b8b6a5fd7b4e8cab8e5a5d01064cf5bf2b5eed95";
+    hash = "sha256-jY0P2GErmo//YBaz6u4/jj/voOE3C2JaIDRmo0orXN8=";
+  };
+
+  outputs = [ "out" "info" "man" ];
+
+  nativeBuildInputs = [
+    copyPkgconfigItems
+    perl
+    texinfo
+    which
+  ];
+
+  strictDeps = true;
+
+  pkgconfigItems = let
+    libtcc-pcitem = {
+      name = "libtcc";
+      inherit (finalAttrs) version;
+      cflags = [ "-I${libtcc-pcitem.variables.includedir}" ];
+      libs = [
+        "-L${libtcc-pcitem.variables.libdir}"
+        "-Wl,--rpath ${libtcc-pcitem.variables.libdir}"
+        "-ltcc"
+      ];
+      variables = {
+        prefix = "${placeholder "out"}";
+        includedir = "${placeholder "dev"}/include";
+        libdir = "${placeholder "lib"}/lib";
+      };
+      description = "Tiny C compiler backend";
+    };
+  in [
+    (makePkgconfigItem libtcc-pcitem)
+  ];
+
+  postPatch = ''
+    patchShebangs texi2pod.pl
+  '';
+
+  configureFlags = [
+    "--cc=$CC"
+    "--ar=$AR"
+    "--crtprefix=${lib.getLib stdenv.cc.libc}/lib"
+    "--sysincludepaths=${lib.getDev stdenv.cc.libc}/include:{B}/include"
+    "--libpaths=${lib.getLib stdenv.cc.libc}/lib"
+    # build cross compilers
+    "--enable-cross"
+  ] ++ lib.optionals stdenv.hostPlatform.isMusl [
+    "--config-musl"
+  ];
+
+  preConfigure = let
+    # To avoid "malformed 32-bit x.y.z" error on mac when using clang
+    versionIsClean = version:
+      builtins.match "^[0-9]\\.+[0-9]+\\.[0-9]+" version != null;
+  in ''
+    ${
+      if stdenv.isDarwin && ! versionIsClean finalAttrs.version
+      then "echo 'not overwriting VERSION since it would upset ld'"
+      else "echo ${finalAttrs.version} > VERSION"
+    }
+    configureFlagsArray+=("--elfinterp=$(< $NIX_CC/nix-support/dynamic-linker)")
+  '';
+
+  env.NIX_CFLAGS_COMPILE = toString (lib.optionals stdenv.cc.isClang [
+    "-Wno-error=implicit-int"
+    "-Wno-error=int-conversion"
+  ]);
+
+  # Test segfault for static build
+  doCheck = !stdenv.hostPlatform.isStatic;
+
+  checkTarget = "test";
+  # https://www.mail-archive.com/tinycc-devel@nongnu.org/msg10142.html
+  preCheck = lib.optionalString (stdenv.isDarwin && stdenv.isx86_64) ''
+    rm tests/tests2/{108,114}*
+  '';
+
+  meta = {
+    homepage = "https://repo.or.cz/tinycc.git";
+    description = "Small, fast, and embeddable C compiler and interpreter";
+    longDescription = ''
+      TinyCC (aka TCC) is a small but hyper fast C compiler.  Unlike other C
+      compilers, it is meant to be self-sufficient: you do not need an external
+      assembler or linker because TCC does that for you.
+
+      TCC compiles so fast that even for big projects Makefiles may not be
+      necessary.
+
+      TCC not only supports ANSI C, but also most of the new ISO C99 standard
+      and many GNU C extensions.
+
+      TCC can also be used to make C scripts, i.e. pieces of C source that you
+      run as a Perl or Python script.  Compilation is so fast that your script
+      will be as fast as if it was an executable.
+
+      TCC can also automatically generate memory and bound checks while allowing
+      all C pointers operations.  TCC can do these checks even if non patched
+      libraries are used.
+
+      With libtcc, you can use TCC as a backend for dynamic code generation.
+    '';
+    license = with lib.licenses; [ lgpl21Only ];
+    mainProgram = "tcc";
+    maintainers = with lib.maintainers; [ joachifm AndersonTorres ];
+    platforms = lib.platforms.unix;
+    # https://www.mail-archive.com/tinycc-devel@nongnu.org/msg10199.html
+    broken = stdenv.isDarwin && stdenv.isAarch64;
+  };
+})
+# TODO: more multiple outputs
+# TODO: self-compilation

nix/tinycc.nix~

@@ -0,0 +1,131 @@
+{ lib
+, copyPkgconfigItems
+, fetchFromRepoOrCz
+, makePkgconfigItem
+, perl
+, stdenv
+, texinfo
+, which
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "tcc-mob";
+  version = "0.9.29-unstable-2024-09-16";
+
+  src = fetchFromRepoOrCz {
+    repo = "tinycc";
+    rev = "b8b6a5fd7b4e8cab8e5a5d01064cf5bf2b5eed95";
+    hash = "sha256-jY0P2GErmo//YBaz6u4/jj/voOE3C2JaIDRmo0orXN8=";
+  };
+
+  outputs = [ "out" "info" "man" ];
+
+  nativeBuildInputs = [
+    copyPkgconfigItems
+    perl
+    texinfo
+    which
+  ];
+
+  strictDeps = true;
+
+  pkgconfigItems = let
+    libtcc-pcitem = {
+      name = "libtcc";
+      inherit (finalAttrs) version;
+      cflags = [ "-I${libtcc-pcitem.variables.includedir}" ];
+      libs = [
+        "-L${libtcc-pcitem.variables.libdir}"
+        "-Wl,--rpath ${libtcc-pcitem.variables.libdir}"
+        "-ltcc"
+      ];
+      variables = {
+        prefix = "${placeholder "out"}";
+        includedir = "${placeholder "dev"}/include";
+        libdir = "${placeholder "lib"}/lib";
+      };
+      description = "Tiny C compiler backend";
+    };
+  in [
+    (makePkgconfigItem libtcc-pcitem)
+  ];
+
+  postPatch = ''
+    patchShebangs texi2pod.pl
+  '';
+
+  configureFlags = [
+    "--cc=$CC"
+    "--ar=$AR"
+    "--crtprefix=${lib.getLib stdenv.cc.libc}/lib"
+    "--sysincludepaths=${lib.getDev stdenv.cc.libc}/include:{B}/include"
+    "--libpaths=${lib.getLib stdenv.cc.libc}/lib"
+    # build cross compilers
+    "--enable-cross"
+  ] ++ lib.optionals stdenv.hostPlatform.isMusl [
+    "--config-musl"
+  ];
+
+  preConfigure = let
+    # To avoid "malformed 32-bit x.y.z" error on mac when using clang
+    versionIsClean = version:
+      builtins.match "^[0-9]\\.+[0-9]+\\.[0-9]+" version != null;
+  in ''
+    ${
+      if stdenv.isDarwin && ! versionIsClean finalAttrs.version
+      then "echo 'not overwriting VERSION since it would upset ld'"
+      else "echo ${finalAttrs.version} > VERSION"
+    }
+    configureFlagsArray+=("--elfinterp=$(< $NIX_CC/nix-support/dynamic-linker)")
+  '';
+
+  env.NIX_CFLAGS_COMPILE = toString (lib.optionals stdenv.cc.isClang [
+    "-Wno-error=implicit-int"
+    "-Wno-error=int-conversion"
+  ]);
+
+  # Test segfault for static build
+  doCheck = !stdenv.hostPlatform.isStatic;
+
+  checkTarget = "test";
+  # https://www.mail-archive.com/tinycc-devel@nongnu.org/msg10142.html
+  preCheck = lib.optionalString (stdenv.isDarwin && stdenv.isx86_64) ''
+    rm tests/tests2/{108,114}*
+  '';
+
+  meta = {
+    homepage = "https://repo.or.cz/tinycc.git";
+    description = "Small, fast, and embeddable C compiler and interpreter";
+    longDescription = ''
+      TinyCC (aka TCC) is a small but hyper fast C compiler.  Unlike other C
+      compilers, it is meant to be self-sufficient: you do not need an external
+      assembler or linker because TCC does that for you.
+
+      TCC compiles so fast that even for big projects Makefiles may not be
+      necessary.
+
+      TCC not only supports ANSI C, but also most of the new ISO C99 standard
+      and many GNU C extensions.
+
+      TCC can also be used to make C scripts, i.e. pieces of C source that you
+      run as a Perl or Python script.  Compilation is so fast that your script
+      will be as fast as if it was an executable.
+
+      TCC can also automatically generate memory and bound checks while allowing
+      all C pointers operations.  TCC can do these checks even if non patched
+      libraries are used.
+
+      With libtcc, you can use TCC as a backend for dynamic code generation.
+    '';
+    license = with lib.licenses; [ lgpl21Only ];
+    mainProgram = "tcc";
+    maintainers = with lib.maintainers; [ joachifm AndersonTorres ];
+    platforms = lib.platforms.unix;
+    # https://www.mail-archive.com/tinycc-devel@nongnu.org/msg10199.html
+    broken = stdenv.isDarwin && stdenv.isAarch64;
+  };
+})
+# TODO: more multiple outputs
+# TODO: self-compilation
+
+ 

redis-impl.scm

@@ -1,5 +1,5 @@
 ;; [[file:redis.org::*API][API:2]]
-(import r7rs
+(import (scheme base)
         (chicken base)
         (chicken port)
         (chicken string)
@@ -8,10 +8,8 @@
         (srfi 34)	;; Exception Handling
         (srfi 35)	;; Exception Types
         (srfi 69)	;; Hash Tables
-        (srfi 99)	;; Extended Records
         (srfi 113)	;; Sets and Bags
         (srfi 128)	;; Comparators
-        (srfi 133)	;; Vectors
         (srfi 152)	;; Strings
         (srfi 158)	;; Generators and Accumulators
         )
@@ -32,7 +30,10 @@
 
 
 ;; [[file:redis.org::*Connection Management][Connection Management:2]]
-(define-record-type redis-connection #t #t input output)
+(define-record-type redis-connection
+  (make-redis-connection input output) redis-connection?
+  (input redis-connection-input)
+  (output redis-connection-output))
 (define (redis-connect host port #!optional (protocol-version 1))
   (let-values (((i o) (tcp-connect host port)))
     (values (make-redis-connection i o)
@@ -55,7 +56,7 @@
 ;; Uses connection =rconn= to run =command= with =args=. The args will be appended to the command, space-separated. Returns the parsed reply.
 
 ;; [[file:redis.org::*Running Commands][Running Commands:2]]
-(define (redis-run rconn command . args)
+(define (redis-run rconn command #!rest args)
   (let ((in (redis-connection-input rconn))
         (out (redis-connection-output rconn))
         (comm (string-join (cons command args))))
@@ -68,7 +69,7 @@
 ;; Calls =proc= with the output port of the =rconn= as current output port, optionally with =args=. Returns the parsed reply.
 
 ;; [[file:redis.org::*Running Commands][Running Commands:4]]
-(define (redis-run-proc rconn proc . args)
+(define (redis-run-proc rconn proc #!rest args)
   (let ((in (redis-connection-input rconn))
         (out (redis-connection-output rconn)))
     (with-output-to-port out
@@ -197,7 +198,7 @@
 (define (read-redis-array #!optional port)
   (let* ((port (or port (current-input-port)))
          (elems (string->number (read-line port)))
-         (vec (make-vector elems '())))
+         (vec (make-vector elems)))
     (generator-for-each
      (lambda (i)
        (vector-set! vec i (redis-read-reply port)))

redis.egg

@@ -7,11 +7,11 @@
  (synopsis "A Redis client library for Chicken Scheme")
  (category db)
  (license "BSD")
- (version "0.6")
+ (version "0.7")
- (dependencies r7rs srfi-34 srfi-35 srfi-69 srfi-99 srfi-113 srfi-128 srfi-133 srfi-152 srfi-158)
+ (dependencies srfi-34 srfi-35 srfi-69 srfi-113 srfi-128 srfi-152 srfi-158)
  (test-dependencies test)
 
  (components
    (extension redis
-              (csc-options "-X" "r7rs" "-R" "r7rs" "-sJ"))))
+              (csc-options "-sJ"))))
 ;; About this egg:1 ends here

redis.org

@@ -19,8 +19,7 @@
 ** Prepare in-line testing
 #+name: prep-test
 #+begin_src scheme :noweb yes :tangle tests/run.scm :results silent
-(import r7rs
+(import test
-        test
         (chicken base)
         (chicken port)
         (chicken io)
@@ -35,10 +34,8 @@
 |   34 | Exception Handling          |
 |   35 | Exception Types             |
 |   69 | Hash Tables                 |
-|   99 | Extended Records            |
 |  113 | Sets and Bags               |
 |  128 | Comparators                 |
-|  133 | Vectors                     |
 |  152 | Strings                     |
 |  158 | Generators and Accumulators |
 
@@ -79,7 +76,7 @@
 #+end_src
 
 #+begin_src scheme :noweb yes :tangle redis-impl.scm :exports none
-  (import r7rs
+  (import (scheme base)
           (chicken base)
           (chicken port)
           (chicken string)
@@ -88,10 +85,8 @@
           (srfi 34)	;; Exception Handling
           (srfi 35)	;; Exception Types
           (srfi 69)	;; Hash Tables
-          (srfi 99)	;; Extended Records
           (srfi 113)	;; Sets and Bags
           (srfi 128)	;; Comparators
-          (srfi 133)	;; Vectors
           (srfi 152)	;; Strings
           (srfi 158)	;; Generators and Accumulators
           )
@@ -119,7 +114,10 @@ This egg currently uses a simple TCP connection without any "bells and whistles"
 Connects to a (hopefully) Redis server at =host:port=, using the given protocol version. Defaults, like Redis itself, to version 1.
 
 #+begin_src scheme :tangle redis-impl.scm :exports none
-    (define-record-type redis-connection #t #t input output)
+  (define-record-type redis-connection
+    (make-redis-connection input output) redis-connection?
+    (input redis-connection-input)
+    (output redis-connection-output))
   (define (redis-connect host port #!optional (protocol-version 1))
     (let-values (((i o) (tcp-connect host port)))
       (values (make-redis-connection i o)
@@ -146,7 +144,7 @@ Disconnects from =rconn= which must be a =redis-connection=.
 
 Uses connection =rconn= to run =command= with =args=. The args will be appended to the command, space-separated. Returns the parsed reply.
 #+begin_src scheme :tangle redis-impl.scm :exports none
-  (define (redis-run rconn command . args)
+  (define (redis-run rconn command #!rest args)
     (let ((in (redis-connection-input rconn))
           (out (redis-connection-output rconn))
           (comm (string-join (cons command args))))
@@ -160,7 +158,7 @@ Uses connection =rconn= to run =command= with =args=. The args will be appended
 
 Calls =proc= with the output port of the =rconn= as current output port, optionally with =args=. Returns the parsed reply.
 #+begin_src scheme :tangle redis-impl.scm :exports none
-  (define (redis-run-proc rconn proc . args)
+  (define (redis-run-proc rconn proc #!rest args)
     (let ((in (redis-connection-input rconn))
           (out (redis-connection-output rconn)))
       (with-output-to-port out
@@ -417,7 +415,7 @@ Arrays are marked with ~*~ followed by the number of entries, and get returned a
   (define (read-redis-array #!optional port)
     (let* ((port (or port (current-input-port)))
            (elems (string->number (read-line port)))
-           (vec (make-vector elems '())))
+           (vec (make-vector elems)))
       (generator-for-each
        (lambda (i)
          (vector-set! vec i (redis-read-reply port)))
@@ -559,12 +557,12 @@ This library returns two values in this case, the first value being the actual d
  (category db)
  (license "BSD")
  (version <<latest-release()>>)
- (dependencies r7rs <<dependencies-for-egg()>>)
+ (dependencies <<dependencies-for-egg()>>)
  (test-dependencies test)
 
  (components
    (extension redis
-              (csc-options "-X" "r7rs" "-R" "r7rs" "-sJ"))))
+              (csc-options "-sJ"))))
 #+end_src
 
 #+begin_src scheme :tangle tests/run.scm :exports none
@@ -581,6 +579,9 @@ Daniel Ziltener
 
 ** Version History
 
+#+name: version-history-6
+| 0.7 | Port to Chicken 6 |
+
 #+name: version-history
 | 0.6 | Easier Protocol Version Setting |
 | 0.5 | Initial Release                 |
@@ -592,10 +593,17 @@ Daniel Ziltener
 #+end_src
 
 #+name: latest-release
-#+begin_src emacs-lisp :var vers=version-history :exports none :results code
+#+begin_src emacs-lisp :var vers=version-history-6 :exports none :results code
 (number-to-string (caar vers))
 #+end_src
 
+#+begin_src scheme :noweb yes :tangle redis.release-info.6 :exports none
+;; -*- Scheme -*-
+(repo git "https://forgejo.lyrion.ch/Chicken/redis.git")
+(uri targz "https://forgejo.lyrion.ch/Chicken/redis/archive/{egg-release}.tar.gz")
+<<gen-releases(vers=version-history-6)>>
+#+end_src
+
 #+begin_src scheme :noweb yes :tangle redis.release-info :exports none
 ;; -*- Scheme -*-
 (repo git "https://forgejo.lyrion.ch/Chicken/redis.git")
@@ -606,7 +614,7 @@ Daniel Ziltener
 ** License
 
 #+begin_src fundamental :tangle LICENSE
-Copyright (C) 2022 Daniel Ziltener
+Copyright (C) 2022-2024 Daniel Ziltener
 
 All rights reserved.
 

redis.release-info

@@ -1,7 +1,7 @@
-;; [[file:redis.org::*Version History][Version History:3]]
+;; [[file:redis.org::*Version History][Version History:4]]
 ;; -*- Scheme -*-
 (repo git "https://forgejo.lyrion.ch/Chicken/redis.git")
 (uri targz "https://forgejo.lyrion.ch/Chicken/redis/archive/{egg-release}.tar.gz")
 (release "0.6") ;; Easier Protocol Version Setting
 (release "0.5") ;; Initial Release
-;; Version History:3 ends here
+;; Version History:4 ends here

redis.release-info.6

@@ -0,0 +1,6 @@
+;; [[file:redis.org::*Version History][Version History:3]]
+;; -*- Scheme -*-
+(repo git "https://forgejo.lyrion.ch/Chicken/redis.git")
+(uri targz "https://forgejo.lyrion.ch/Chicken/redis/archive/{egg-release}.tar.gz")
+(release "0.7") ;; Port to Chicken 6
+;; Version History:3 ends here

shell.nix

@@ -0,0 +1,34 @@
+with import <nixpkgs> {
+  overlays = [
+    (final: prev: {
+      tcc-mob = final.callPackage ./nix/tinycc.nix { stdenv = final.gcc13Stdenv; };
+      chicken = final.callPackage ./nix/chicken.nix {
+        stdenv = final.gcc13Stdenv;
+        version = "6.0.0-8b7b312";
+      };
+    })
+  ];
+};
+mkShell {
+  packages = with pkgs; [
+    tcc-mob
+    chicken
+  ]
+  # ++ (with pkgs.chickenPackages_5.chickenEggs; [
+  #   apropos
+  #   chicken-doc
+  #   srfi-1
+  #   srfi-18
+  #   lsp-server
+  #   srfi-152
+  # ])
+  ;
+  shellHook = ''
+    export CC="${pkgs.tcc-mob}/bin/tcc"
+    export CHICKEN_INSTALL_PREFIX="$HOME/.chicken"
+    export CHICKEN_INSTALL_REPOSITORY="$HOME/.chicken/eggs"
+    export CHICKEN_REPOSITORY_PATH="${pkgs.chicken}/lib/chicken/12:$HOME/.chicken/eggs"
+    export PATH="$PATH:$CHICKEN_PREFIX"
+    export CHICKEN_INSTALL_PREFIX="${pkgs.chicken}"
+  '';
+}

tests/run.scm

@@ -1,16 +1,13 @@
 (import (chicken string))
-(import r7rs
+(import test
-        test
         (chicken base)
         (chicken port)
         (chicken io)
         (srfi 34)	;; Exception Handling
         (srfi 35)	;; Exception Types
         (srfi 69)	;; Hash Tables
-        (srfi 99)	;; Extended Records
         (srfi 113)	;; Sets and Bags
         (srfi 128)	;; Comparators
-        (srfi 133)	;; Vectors
         (srfi 152)	;; Strings
         (srfi 158)	;; Generators and Accumulators
 )