diff --git a/.github/workflows/amd64_darwin.yml b/.github/workflows/amd64_darwin.yml
index 34ba8b525d..b238616fa7 100644
--- a/.github/workflows/amd64_darwin.yml
+++ b/.github/workflows/amd64_darwin.yml
@@ -1,72 +1,72 @@
----
-name: AMD64_DARWIN
-
-on:
-  workflow_call:
-    inputs:
-      os:
-        default: macos-latest
-        required: false
-        type: string
-      release:
-        default: https://github.com/modula3/cm3/releases/download/d5.11.4
-        required: false
-        type: string
-      bootstrap:
-        default: cm3-boot-AMD64_LINUX-d5.11.4.tar.xz
-        required: false
-        type: string
-
-jobs:
-  build-and-test:
-    runs-on: ${{ inputs.os }}
-    timeout-minutes: 45
-
-    strategy:
-      fail-fast: false
-      matrix:
-        backend: [c, gcc]
-
-    env:
-      CM3_TARGET: AMD64_DARWIN
-
-    steps:
-    - name: Install prerequisites
-      run: |
-        brew update
-        brew install libxaw libxft ninja xquartz
-
-    - name: Define install location
-      run: |
-        echo CM3_INSTALL="$(pwd)/../install" >> $GITHUB_ENV
-
-    - name: Install bootstrap release
-      run: |
-        mkdir ../bootstrap ../build
-        curl --location --silent "${{ inputs.release }}/${{ inputs.bootstrap }}" | gtar Jxf - --directory=../bootstrap --strip-components=1
-        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}"
-        cmake --build ../build
-        cmake --install ../build
-        echo "${CM3_INSTALL}/bin" >> $GITHUB_PATH
-
-    - name: Fetch sources
-      uses: actions/checkout@v2
-
-    - name: Build all the things
-      run: |
-        scripts/concierge.py full-upgrade --backend "${{ matrix.backend }}" all
-
-    - name: Run compiler validation suite
-      continue-on-error: true
-      run: |
-        cm3 -DHTML
-      working-directory: m3-sys/m3tests
-
-    - name: Generate test report
-      uses: dorny/test-reporter@v1
-      with:
-        name: ${{ format('m3tests ({0}, {1})', env.CM3_TARGET, matrix.backend) }}
-        fail-on-error: false
-        max-annotations: 49
-        path: m3-sys/m3tests/m3tests-results.xml
-        reporter: java-junit
+---
+name: AMD64_DARWIN
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        default: macos-latest
+        required: false
+        type: string
+      release:
+        default: https://github.com/VictorMiasnikov/cm3/releases/download/d5.11.9-ZZYYXX-20241118_21-50
+        required: false
+        type: string
+      bootstrap:
+        default: cm3-boot-AMD64_LINUX-None.tar.xz
+        required: false
+        type: string
+
+jobs:
+  build-and-test:
+    runs-on: ${{ inputs.os }}
+    timeout-minutes: 55
+
+    strategy:
+      fail-fast: false
+      matrix:
+        backend: [c, gcc]
+
+    env:
+      CM3_TARGET: AMD64_DARWIN
+
+    steps:
+    - name: Install prerequisites
+      run: |
+        brew update
+        brew install libxaw libxft ninja xquartz
+
+    - name: Define install location
+      run: |
+        echo CM3_INSTALL="$(pwd)/../install" >> $GITHUB_ENV
+
+    - name: Install bootstrap release
+      run: |
+        mkdir ../bootstrap ../build
+        curl --location --silent "${{ inputs.release }}/${{ inputs.bootstrap }}" | gtar Jxf - --directory=../bootstrap --strip-components=1
+        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}"
+        cmake --build ../build
+        cmake --install ../build
+        echo "${CM3_INSTALL}/bin" >> $GITHUB_PATH
+
+    - name: Fetch sources
+      uses: actions/checkout@v2
+
+    - name: Build all the things
+      run: |
+        scripts/concierge.py full-upgrade --backend "${{ matrix.backend }}" all
+
+    - name: Run compiler validation suite
+      continue-on-error: true
+      run: |
+        cm3 -DHTML
+      working-directory: m3-sys/m3tests
+
+    - name: Generate test report
+      uses: dorny/test-reporter@v1
+      with:
+        name: ${{ format('m3tests ({0}, {1})', env.CM3_TARGET, matrix.backend) }}
+        fail-on-error: false
+        max-annotations: 49
+        path: m3-sys/m3tests/m3tests-results.xml
+        reporter: java-junit
diff --git a/.github/workflows/amd64_linux.yml b/.github/workflows/amd64_linux.yml
index 4a95a0f42f..9304323d8f 100644
--- a/.github/workflows/amd64_linux.yml
+++ b/.github/workflows/amd64_linux.yml
@@ -1,72 +1,72 @@
----
-name: AMD64_LINUX
-
-on:
-  workflow_call:
-    inputs:
-      os:
-        default: ubuntu-latest
-        required: false
-        type: string
-      release:
-        default: https://github.com/modula3/cm3/releases/download/d5.11.4
-        required: false
-        type: string
-      bootstrap:
-        default: cm3-boot-AMD64_LINUX-d5.11.4.tar.xz
-        required: false
-        type: string
-
-jobs:
-  build-and-test:
-    runs-on: ${{ inputs.os }}
-    timeout-minutes: 45
-
-    strategy:
-      fail-fast: false
-      matrix:
-        backend: [c, gcc]
-
-    env:
-      CM3_TARGET: AMD64_LINUX
-
-    steps:
-    - name: Install prerequisites
-      run: |
-        sudo apt-get update --quiet
-        sudo apt-get install --quiet --assume-yes libglu1-mesa-dev ninja-build xorg-dev
-
-    - name: Define install location
-      run: |
-        echo CM3_INSTALL="$(pwd)/../install" >> $GITHUB_ENV
-
-    - name: Install bootstrap release
-      run: |
-        mkdir ../bootstrap ../build
-        curl --location --silent "${{ inputs.release }}/${{ inputs.bootstrap }}" | tar Jxf - --directory=../bootstrap --strip-components=1
-        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}"
-        cmake --build ../build
-        cmake --install ../build
-        echo "${CM3_INSTALL}/bin" >> $GITHUB_PATH
-
-    - name: Fetch sources
-      uses: actions/checkout@v2
-
-    - name: Build all the things
-      run: |
-        scripts/concierge.py full-upgrade --backend "${{ matrix.backend }}" all
-
-    - name: Run compiler validation suite
-      continue-on-error: true
-      run: |
-        cm3 -DHTML
-      working-directory: m3-sys/m3tests
-
-    - name: Generate test report
-      uses: dorny/test-reporter@v1
-      with:
-        name: ${{ format('m3tests ({0}, {1})', env.CM3_TARGET, matrix.backend) }}
-        fail-on-error: false
-        max-annotations: 49
-        path: m3-sys/m3tests/m3tests-results.xml
-        reporter: java-junit
+---
+name: AMD64_LINUX
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        default: ubuntu-latest
+        required: false
+        type: string
+      release:
+        default: https://github.com/VictorMiasnikov/cm3/releases/download/d5.11.9-ZZYYXX-20241118_21-50
+        required: false
+        type: string
+      bootstrap:
+        default: cm3-boot-AMD64_LINUX-None.tar.xz
+        required: false
+        type: string
+
+jobs:
+  build-and-test:
+    runs-on: ${{ inputs.os }}
+    timeout-minutes: 45
+
+    strategy:
+      fail-fast: false
+      matrix:
+        backend: [c, gcc]
+
+    env:
+      CM3_TARGET: AMD64_LINUX
+
+    steps:
+    - name: Install prerequisites
+      run: |
+        sudo apt-get update --quiet
+        sudo apt-get install --quiet --assume-yes libglu1-mesa-dev ninja-build xorg-dev
+
+    - name: Define install location
+      run: |
+        echo CM3_INSTALL="$(pwd)/../install" >> $GITHUB_ENV
+
+    - name: Install bootstrap release
+      run: |
+        mkdir ../bootstrap ../build
+        curl --location --silent "${{ inputs.release }}/${{ inputs.bootstrap }}" | tar Jxf - --directory=../bootstrap --strip-components=1
+        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}"
+        cmake --build ../build
+        cmake --install ../build
+        echo "${CM3_INSTALL}/bin" >> $GITHUB_PATH
+
+    - name: Fetch sources
+      uses: actions/checkout@v2
+
+    - name: Build all the things
+      run: |
+        scripts/concierge.py full-upgrade --backend "${{ matrix.backend }}" all
+
+    - name: Run compiler validation suite
+      continue-on-error: true
+      run: |
+        cm3 -DHTML
+      working-directory: m3-sys/m3tests
+
+    - name: Generate test report
+      uses: dorny/test-reporter@v1
+      with:
+        name: ${{ format('m3tests ({0}, {1})', env.CM3_TARGET, matrix.backend) }}
+        fail-on-error: false
+        max-annotations: 49
+        path: m3-sys/m3tests/m3tests-results.xml
+        reporter: java-junit
diff --git a/.github/workflows/amd64_mingw.yml b/.github/workflows/amd64_mingw.yml
index c94936e7aa..8bbd6a5fa0 100644
--- a/.github/workflows/amd64_mingw.yml
+++ b/.github/workflows/amd64_mingw.yml
@@ -1,65 +1,65 @@
----
-name: AMD64_MINGW
-
-on:
-  workflow_call:
-    inputs:
-      os:
-        default: windows-latest
-        required: false
-        type: string
-      release:
-        default: https://github.com/modula3/cm3/releases/download/d5.11.4
-        required: false
-        type: string
-      bootstrap:
-        default: cm3-boot-AMD64_NT-d5.11.4.7z
-        required: false
-        type: string
-
-jobs:
-  build:
-    runs-on: ${{ inputs.os }}
-    timeout-minutes: 35
-
-    defaults:
-      run:
-        shell: msys2 {0}
-
-    env:
-      CM3_TARGET: AMD64_MINGW
-
-    steps:
-    - name: Install command-line tools
-      uses: msys2/setup-msys2@v2
-      with:
-        msystem: mingw64
-        install: >-
-          mingw-w64-x86_64-cmake
-          mingw-w64-x86_64-ninja
-          mingw-w64-x86_64-toolchain
-          p7zip
-          wget
-
-    - name: Define install location
-      run: |
-        echo CM3_INSTALL="$(pwd)/../install/cm3" >> $GITHUB_ENV
-
-    - name: Install bootstrap release
-      env:
-        CMAKE_LIBRARY_PATH: /mingw64/x86_64-w64-mingw32/lib
-      run: |
-        mkdir ../build ../install
-        cd ../install
-        wget --quiet "${{ inputs.release }}/${{ inputs.bootstrap }}"
-        7z x -o.. "${{ inputs.bootstrap }}"
-        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}" -DCMAKE_LIBRARY_PATH="${CMAKE_LIBRARY_PATH}"
-        cmake --build ../build
-        cmake --install ../build
-
-    - name: Fetch sources
-      uses: actions/checkout@v2
-
-    - name: Build all the things
-      run: |
-        python3 scripts/concierge.py full-upgrade all -caltech-other -caltech-parser -m3-scheme
+---
+name: AMD64_MINGW
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        default: windows-latest
+        required: false
+        type: string
+      release:
+        default: https://github.com/VictorMiasnikov/cm3/releases/download/d5.11.9-ZZYYXX-20241118_21-50
+        required: false
+        type: string
+      bootstrap:
+        default: cm3-boot-AMD64_NT-None.7z
+        required: false
+        type: string
+
+jobs:
+  build:
+    runs-on: ${{ inputs.os }}
+    timeout-minutes: 35
+
+    defaults:
+      run:
+        shell: msys2 {0}
+
+    env:
+      CM3_TARGET: AMD64_MINGW
+
+    steps:
+    - name: Install command-line tools
+      uses: msys2/setup-msys2@v2
+      with:
+        msystem: mingw64
+        install: >-
+          mingw-w64-x86_64-cmake
+          mingw-w64-x86_64-ninja
+          mingw-w64-x86_64-toolchain
+          p7zip
+          wget
+
+    - name: Define install location
+      run: |
+        echo CM3_INSTALL="$(pwd)/../install/cm3" >> $GITHUB_ENV
+
+    - name: Install bootstrap release
+      env:
+        CMAKE_LIBRARY_PATH: /mingw64/x86_64-w64-mingw32/lib
+      run: |
+        mkdir ../build ../install
+        cd ../install
+        wget --quiet "${{ inputs.release }}/${{ inputs.bootstrap }}"
+        7z x -o.. "${{ inputs.bootstrap }}"
+        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}" -DCMAKE_LIBRARY_PATH="${CMAKE_LIBRARY_PATH}"
+        cmake --build ../build
+        cmake --install ../build
+
+    - name: Fetch sources
+      uses: actions/checkout@v2
+
+    - name: Build all the things
+      run: |
+        python3 scripts/concierge.py full-upgrade all -caltech-other -caltech-parser -m3-scheme
diff --git a/.github/workflows/i386_linux.yml b/.github/workflows/i386_linux.yml
index f3162f745f..eb661447d2 100644
--- a/.github/workflows/i386_linux.yml
+++ b/.github/workflows/i386_linux.yml
@@ -1,77 +1,77 @@
----
-name: I386_LINUX
-# Cross-compile for i686-linux-gnu on x86_64 host
-
-on:
-  workflow_call:
-    inputs:
-      os:
-        default: ubuntu-latest
-        required: false
-        type: string
-      release:
-        default: https://github.com/modula3/cm3/releases/download/d5.11.4
-        required: false
-        type: string
-      bootstrap:
-        default: cm3-boot-I386_LINUX-d5.11.4.tar.xz
-        required: false
-        type: string
-
-jobs:
-  build-and-test:
-    runs-on: ${{ inputs.os }}
-    timeout-minutes: 45
-
-    strategy:
-      fail-fast: false
-      matrix:
-        backend: [c, gcc]
-
-    env:
-      CM3_TARGET: I386_LINUX
-
-    steps:
-    - name: Install prerequisites
-      run: |
-        sudo apt-get update --quiet
-        sudo apt-get install --quiet --assume-yes g++-multilib
-        sudo apt-get install --quiet --assume-yes g++-multilib-i686-linux-gnu
-        sudo apt-get install --quiet --assume-yes ninja-build
-
-    - name: Define install location
-      run: |
-        echo CM3_INSTALL="$(pwd)/../install" >> $GITHUB_ENV
-
-    - name: Fetch sources
-      uses: actions/checkout@v2
-
-    - name: Install bootstrap release
-      env:
-        CMAKE_TOOLCHAIN_FILE: scripts/i686-linux-gnu.toolchain.cmake
-      run: |
-        mkdir ../bootstrap ../build
-        curl --location --silent "${{ inputs.release }}/${{ inputs.bootstrap }}" | tar Jxf - --directory=../bootstrap --strip-components=1
-        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}" -DCMAKE_TOOLCHAIN_FILE="$(pwd)/${CMAKE_TOOLCHAIN_FILE}"
-        cmake --build ../build
-        cmake --install ../build
-        echo "${CM3_INSTALL}/bin" >> $GITHUB_PATH
-
-    - name: Build all the things
-      run: |
-        scripts/concierge.py full-upgrade --backend "${{ matrix.backend }}" -DM3CC_TARGET=I386_LINUX headless -m3gdb
-
-    - name: Run compiler validation suite
-      continue-on-error: true
-      run: |
-        cm3 -DHTML
-      working-directory: m3-sys/m3tests
-
-    - name: Generate test report
-      uses: dorny/test-reporter@v1
-      with:
-        name: ${{ format('m3tests ({0}, {1})', env.CM3_TARGET, matrix.backend) }}
-        fail-on-error: false
-        max-annotations: 49
-        path: m3-sys/m3tests/m3tests-results.xml
-        reporter: java-junit
+---
+name: I386_LINUX
+# Cross-compile for i686-linux-gnu on x86_64 host
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        default: ubuntu-latest
+        required: false
+        type: string
+      release:
+        default: https://github.com/VictorMiasnikov/cm3/releases/download/d5.11.9-ZZYYXX-20241118_21-50
+        required: false
+        type: string
+      bootstrap:
+        default: cm3-boot-I386_LINUX-None.tar.xz
+        required: false
+        type: string
+
+jobs:
+  build-and-test:
+    runs-on: ${{ inputs.os }}
+    timeout-minutes: 45
+
+    strategy:
+      fail-fast: false
+      matrix:
+        backend: [c, gcc]
+
+    env:
+      CM3_TARGET: I386_LINUX
+
+    steps:
+    - name: Install prerequisites
+      run: |
+        sudo apt-get update --quiet
+        sudo apt-get install --quiet --assume-yes g++-multilib
+        sudo apt-get install --quiet --assume-yes g++-multilib-i686-linux-gnu
+        sudo apt-get install --quiet --assume-yes ninja-build
+
+    - name: Define install location
+      run: |
+        echo CM3_INSTALL="$(pwd)/../install" >> $GITHUB_ENV
+
+    - name: Fetch sources
+      uses: actions/checkout@v2
+
+    - name: Install bootstrap release
+      env:
+        CMAKE_TOOLCHAIN_FILE: scripts/i686-linux-gnu.toolchain.cmake
+      run: |
+        mkdir ../bootstrap ../build
+        curl --location --silent "${{ inputs.release }}/${{ inputs.bootstrap }}" | tar Jxf - --directory=../bootstrap --strip-components=1
+        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}" -DCMAKE_TOOLCHAIN_FILE="$(pwd)/${CMAKE_TOOLCHAIN_FILE}"
+        cmake --build ../build
+        cmake --install ../build
+        echo "${CM3_INSTALL}/bin" >> $GITHUB_PATH
+
+    - name: Build all the things
+      run: |
+        scripts/concierge.py full-upgrade --backend "${{ matrix.backend }}" -DM3CC_TARGET=I386_LINUX headless -m3gdb
+
+    - name: Run compiler validation suite
+      continue-on-error: true
+      run: |
+        cm3 -DHTML
+      working-directory: m3-sys/m3tests
+
+    - name: Generate test report
+      uses: dorny/test-reporter@v1
+      with:
+        name: ${{ format('m3tests ({0}, {1})', env.CM3_TARGET, matrix.backend) }}
+        fail-on-error: false
+        max-annotations: 49
+        path: m3-sys/m3tests/m3tests-results.xml
+        reporter: java-junit
diff --git a/.github/workflows/make-release.yml b/.github/workflows/make-release.yml
index 068312db6a..470700dac0 100644
--- a/.github/workflows/make-release.yml
+++ b/.github/workflows/make-release.yml
@@ -1,59 +1,59 @@
----
-name: make release
-
-on:
-  push:
-    tags: ["d*.*.*"]
-
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    timeout-minutes: 60
-
-    env:
-      BOOTSTRAP: https://github.com/modula3/cm3/releases/download/d5.11.4/cm3-boot-AMD64_LINUX-d5.11.4.tar.xz
-
-    steps:
-    - name: Install prerequisites
-      run: |
-        sudo apt-get update --quiet
-        sudo apt-get install --quiet --assume-yes ninja-build
-
-    - name: Define install location
-      run: |
-        echo CM3_INSTALL="$(pwd)/../install" >> $GITHUB_ENV
-
-    - name: Install bootstrap
-      run: |
-        mkdir ../bootstrap ../build
-        curl --location --silent "${BOOTSTRAP}" | tar Jxf - --directory=../bootstrap --strip-components=1
-        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}"
-        cmake --build ../build
-        cmake --install ../build
-        echo "${CM3_INSTALL}/bin" >> $GITHUB_PATH
-
-    - name: Fetch sources
-      uses: actions/checkout@v2
-
-    - name: Fetch tag
-      run: git fetch --force origin ${{ github.ref }}:${{ github.ref }}
-
-    - name: Upgrade compiler
-      run: |
-        scripts/concierge.py upgrade
-
-    - name: Build distributions
-      run: |
-        scripts/concierge.py make-dist --target AMD64_LINUX
-        scripts/concierge.py make-dist --target AMD64_NT
-        scripts/concierge.py make-dist --target I386_LINUX
-        scripts/concierge.py make-dist --target I386_NT
-
-    - name: Create release
-      uses: softprops/action-gh-release@v1
-      with:
-        draft: true
-        files: |
-          *.7z
-          *.tar.xz
+---
+name: make release
+
+on:
+  push:
+    tags: ["d*.*.*"]
+
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+
+    env:
+      BOOTSTRAP: https://github.com/VictorMiasnikov/cm3/releases/download/d5.11.9-ZZYYXX-20241118_21-50/cm3-boot-AMD64_LINUX-None.tar.xz
+
+    steps:
+    - name: Install prerequisites
+      run: |
+        sudo apt-get update --quiet
+        sudo apt-get install --quiet --assume-yes ninja-build
+
+    - name: Define install location
+      run: |
+        echo CM3_INSTALL="$(pwd)/../install" >> $GITHUB_ENV
+
+    - name: Install bootstrap
+      run: |
+        mkdir ../bootstrap ../build
+        curl --location --silent "${BOOTSTRAP}" | tar Jxf - --directory=../bootstrap --strip-components=1
+        cmake -S ../bootstrap -B ../build -G Ninja -DCMAKE_INSTALL_PREFIX="${CM3_INSTALL}"
+        cmake --build ../build
+        cmake --install ../build
+        echo "${CM3_INSTALL}/bin" >> $GITHUB_PATH
+
+    - name: Fetch sources
+      uses: actions/checkout@v2
+
+    - name: Fetch tag
+      run: git fetch --force origin ${{ github.ref }}:${{ github.ref }}
+
+    - name: Upgrade compiler
+      run: |
+        scripts/concierge.py upgrade
+
+    - name: Build distributions
+      run: |
+        scripts/concierge.py make-dist --target AMD64_LINUX
+        scripts/concierge.py make-dist --target AMD64_NT
+        scripts/concierge.py make-dist --target I386_LINUX
+        scripts/concierge.py make-dist --target I386_NT
+
+    - name: Create release
+      uses: softprops/action-gh-release@v1
+      with:
+        draft: true
+        files: |
+          *.7z
+          *.tar.xz