• ABCL
  • ALLEGRO
  • CCL
  • CLASP
  • CLISP
  • CMUCL
  • CORMAN
  • ECL
  • GCL
  • GENERA
  • JSCL
  • LISPWORKS
  • MCL
  • MEZZANO
  • MKCL
  • MOCL
  • SBCL
  • SCL
  • XCL

  • ATOMICS

    • ABCL0%
    • ALLEGRO100%
    • CCL100%
    • CLASP100%
    • CLISP0%
    • CMUCL0%
    • CORMAN0%
    • ECL100%
    • GCL0%
    • GENERA0%
    • JSCL0%
    • LISPWORKS100%
    • MCL0%
    • MEZZANO100%
    • MKCL0%
    • MOCL0%
    • SBCL100%
    • SCL0%
    • XCL0%

    Thin wrapper over atomic operators such as Compare and Swap (CAS).

    1. BORDEAUX-THREADS

      • ABCL100%
      • ALLEGRO100%
      • CCL100%
      • CLASP100%
      • CLISP100%
      • CMUCL100%
      • CORMAN100%
      • ECL100%
      • GCL0%
      • GENERA100%
      • JSCL0%
      • LISPWORKS100%
      • MCL100%
      • MEZZANO100%
      • MKCL100%
      • MOCL0%
      • SBCL100%
      • SCL100%
      • XCL0%

      Basic multithreading constructs including locks and condition variables.

      1. CFFI

        • ABCL100%
        • ALLEGRO100%
        • CCL100%
        • CLASP100%
        • CLISP100%
        • CMUCL100%
        • CORMAN100%
        • ECL100%
        • GCL0%
        • GENERA0%
        • JSCL0%
        • LISPWORKS100%
        • MCL100%
        • MEZZANO0%
        • MKCL100%
        • MOCL0%
        • SBCL100%
        • SCL100%
        • XCL0%

        Direct memory manipulation and interaction with foreign libraries following the C ABIs.

        1. CL-ENVIRONMENTS

          • ABCL100%
          • ALLEGRO100%
          • CCL100%
          • CLASP0%
          • CLISP100%
          • CMUCL100%
          • CORMAN0%
          • ECL100%
          • GCL0%
          • GENERA0%
          • JSCL0%
          • LISPWORKS100%
          • MCL0%
          • MEZZANO0%
          • MKCL0%
          • MOCL0%
          • SBCL100%
          • SCL0%
          • XCL0%

          Environment introspection as described in CLtL2.

          1. CLAST

            • ABCL0%
            • ALLEGRO100%
            • CCL100%
            • CLASP0%
            • CLISP0%
            • CMUCL100%
            • CORMAN0%
            • ECL0%
            • GCL0%
            • GENERA0%
            • JSCL0%
            • LISPWORKS100%
            • MCL0%
            • MEZZANO0%
            • MKCL0%
            • MOCL0%
            • SBCL100%
            • SCL0%
            • XCL0%

            Common Lisp Abstract Syntax Tree introspection (with CLtL2 environments).

            1. CLOSER-MOP

              • ABCL100%
              • ALLEGRO100%
              • CCL100%
              • CLASP100%
              • CLISP100%
              • CMUCL100%
              • CORMAN0%
              • ECL100%
              • GCL0%
              • GENERA0%
              • JSCL0%
              • LISPWORKS100%
              • MCL100%
              • MEZZANO100%
              • MKCL0%
              • MOCL0%
              • SBCL100%
              • SCL0%
              • XCL0%

              For the common Meta-Object Protocol extension to CLOS.

              1. DEFINITIONS

                • ABCL75%
                • ALLEGRO75%
                • CCL100%
                • CLASP100%
                • CLISP75%
                • CMUCL75%
                • CORMAN75%
                • ECL75%
                • GCL75%
                • GENERA75%
                • JSCL75%
                • LISPWORKS75%
                • MCL75%
                • MEZZANO75%
                • MKCL75%
                • MOCL75%
                • SBCL100%
                • SCL75%
                • XCL75%

                Portable definitions reflection library, including source location tracking.

                1. DISSECT

                  • ABCL100%
                  • ALLEGRO100%
                  • CCL100%
                  • CLASP100%
                  • CLISP100%
                  • CMUCL0%
                  • CORMAN0%
                  • ECL100%
                  • GCL0%
                  • GENERA0%
                  • JSCL0%
                  • LISPWORKS0%
                  • MCL0%
                  • MEZZANO0%
                  • MKCL0%
                  • MOCL0%
                  • SBCL100%
                  • SCL0%
                  • XCL0%

                  Capturing the call stack and inspecting frames.

                  1. FLOAT-FEATURES

                    • ABCL100%
                    • ALLEGRO90%
                    • CCL100%
                    • CLASP100%
                    • CLISP10%
                    • CMUCL100%
                    • CORMAN0%
                    • ECL100%
                    • GCL0%
                    • GENERA0%
                    • JSCL0%
                    • LISPWORKS90%
                    • MCL0%
                    • MEZZANO100%
                    • MKCL90%
                    • MOCL0%
                    • SBCL100%
                    • SCL0%
                    • XCL0%

                    IEEE floating point number extensions such as infinities, NaN handling, and trap masking.

                    1. GLOBAL-VARS

                      • ABCL0%
                      • ALLEGRO0%
                      • CCL100%
                      • CLASP0%
                      • CLISP0%
                      • CMUCL0%
                      • CORMAN0%
                      • ECL0%
                      • GCL0%
                      • GENERA0%
                      • JSCL0%
                      • LISPWORKS100%
                      • MCL0%
                      • MEZZANO0%
                      • MKCL0%
                      • MOCL0%
                      • SBCL100%
                      • SCL0%
                      • XCL0%

                      Unrebindable global variables.

                      1. INTROSPECT-ENVIRONMENT

                        • ABCL0%
                        • ALLEGRO0%
                        • CCL100%
                        • CLASP100%
                        • CLISP0%
                        • CMUCL100%
                        • CORMAN0%
                        • ECL0%
                        • GCL0%
                        • GENERA0%
                        • JSCL0%
                        • LISPWORKS0%
                        • MCL0%
                        • MEZZANO0%
                        • MKCL0%
                        • MOCL0%
                        • SBCL100%
                        • SCL0%
                        • XCL0%

                        Compile-time introspection of environments.

                        1. NONTRIVIAL-GRAY-STREAMS

                          • ABCL100%
                          • ALLEGRO100%
                          • CCL100%
                          • CLASP100%
                          • CLISP100%
                          • CMUCL100%
                          • CORMAN0%
                          • ECL100%
                          • GCL0%
                          • GENERA0%
                          • JSCL0%
                          • LISPWORKS100%
                          • MCL0%
                          • MEZZANO100%
                          • MKCL100%
                          • MOCL0%
                          • SBCL100%
                          • SCL0%
                          • XCL0%

                          A compatibility layer for Gray streams including extensions.

                          1. SHUT-IT-DOWN

                            • ABCL100%
                            • ALLEGRO100%
                            • CCL100%
                            • CLASP100%
                            • CLISP100%
                            • CMUCL100%
                            • CORMAN100%
                            • ECL100%
                            • GCL100%
                            • GENERA0%
                            • JSCL0%
                            • LISPWORKS100%
                            • MCL100%
                            • MEZZANO0%
                            • MKCL100%
                            • MOCL0%
                            • SBCL100%
                            • SCL100%
                            • XCL100%

                            Allow for exiting the Lisp process.

                            1. STATIC-VECTORS

                              • ABCL0%
                              • ALLEGRO100%
                              • CCL100%
                              • CLASP100%
                              • CLISP0%
                              • CMUCL100%
                              • CORMAN0%
                              • ECL100%
                              • GCL0%
                              • GENERA0%
                              • JSCL0%
                              • LISPWORKS100%
                              • MCL0%
                              • MEZZANO0%
                              • MKCL0%
                              • MOCL0%
                              • SBCL100%
                              • SCL0%
                              • XCL0%

                              Simple arrays that don't move in memory and can be shared with foreign systems.

                              1. TRIVIAL-ARGUMENTS

                                • ABCL100%
                                • ALLEGRO100%
                                • CCL100%
                                • CLASP100%
                                • CLISP100%
                                • CMUCL100%
                                • CORMAN100%
                                • ECL100%
                                • GCL0%
                                • GENERA0%
                                • JSCL0%
                                • LISPWORKS100%
                                • MCL0%
                                • MEZZANO100%
                                • MKCL0%
                                • MOCL0%
                                • SBCL100%
                                • SCL100%
                                • XCL0%

                                Retrieve the lambda-list of a function.

                                1. TRIVIAL-BACKTRACE

                                  • ABCL0%
                                  • ALLEGRO100%
                                  • CCL100%
                                  • CLASP100%
                                  • CLISP100%
                                  • CMUCL100%
                                  • CORMAN0%
                                  • ECL0%
                                  • GCL0%
                                  • GENERA0%
                                  • JSCL0%
                                  • LISPWORKS100%
                                  • MCL100%
                                  • MEZZANO0%
                                  • MKCL0%
                                  • MOCL0%
                                  • SBCL100%
                                  • SCL100%
                                  • XCL0%

                                  Printing the current stack trace to a string.

                                  1. TRIVIAL-CLTL2

                                    • ABCL100%
                                    • ALLEGRO100%
                                    • CCL100%
                                    • CLASP88%
                                    • CLISP0%
                                    • CMUCL100%
                                    • CORMAN0%
                                    • ECL12%
                                    • GCL0%
                                    • GENERA0%
                                    • JSCL0%
                                    • LISPWORKS0%
                                    • MCL0%
                                    • MEZZANO0%
                                    • MKCL0%
                                    • MOCL0%
                                    • SBCL100%
                                    • SCL0%
                                    • XCL0%

                                    Some of the extensions described in CLtL2 that were not included in ANSI.

                                    1. TRIVIAL-CUSTOM-DEBUGGER

                                      • ABCL100%
                                      • ALLEGRO100%
                                      • CCL100%
                                      • CLASP100%
                                      • CLISP100%
                                      • CMUCL0%
                                      • CORMAN0%
                                      • ECL100%
                                      • GCL0%
                                      • GENERA0%
                                      • JSCL0%
                                      • LISPWORKS100%
                                      • MCL0%
                                      • MEZZANO100%
                                      • MKCL0%
                                      • MOCL0%
                                      • SBCL100%
                                      • SCL0%
                                      • XCL0%

                                      Allows arbitrary functions to become the standard Lisp debugger

                                      1. TRIVIAL-DEPRECATE

                                        • ABCL75%
                                        • ALLEGRO75%
                                        • CCL75%
                                        • CLASP75%
                                        • CLISP75%
                                        • CMUCL75%
                                        • CORMAN75%
                                        • ECL75%
                                        • GCL75%
                                        • GENERA75%
                                        • JSCL75%
                                        • LISPWORKS75%
                                        • MCL75%
                                        • MEZZANO75%
                                        • MKCL75%
                                        • MOCL75%
                                        • SBCL100%
                                        • SCL75%
                                        • XCL75%

                                        This library implements a simple deprecation mechanism.

                                        1. TRIVIAL-ED-FUNCTIONS

                                          • ABCL100%
                                          • ALLEGRO100%
                                          • CCL100%
                                          • CLASP100%
                                          • CLISP0%
                                          • CMUCL0%
                                          • CORMAN0%
                                          • ECL100%
                                          • GCL0%
                                          • GENERA0%
                                          • JSCL0%
                                          • LISPWORKS0%
                                          • MCL0%
                                          • MEZZANO100%
                                          • MKCL0%
                                          • MOCL0%
                                          • SBCL100%
                                          • SCL0%
                                          • XCL0%

                                          Provide hook functions called by ED function to delegate editing of file or object.

                                          1. TRIVIAL-EXTENSIBLE-SEQUENCES

                                            • ABCL100%
                                            • ALLEGRO0%
                                            • CCL0%
                                            • CLASP100%
                                            • CLISP0%
                                            • CMUCL0%
                                            • CORMAN0%
                                            • ECL0%
                                            • GCL0%
                                            • GENERA0%
                                            • JSCL0%
                                            • LISPWORKS0%
                                            • MCL0%
                                            • MEZZANO0%
                                            • MKCL0%
                                            • MOCL0%
                                            • SBCL100%
                                            • SCL0%
                                            • XCL0%

                                            Custom sequence classes through a CLOS protocol.

                                            1. TRIVIAL-FEATURES

                                              • ABCL100%
                                              • ALLEGRO100%
                                              • CCL100%
                                              • CLASP100%
                                              • CLISP100%
                                              • CMUCL100%
                                              • CORMAN100%
                                              • ECL100%
                                              • GCL0%
                                              • GENERA0%
                                              • JSCL0%
                                              • LISPWORKS100%
                                              • MCL100%
                                              • MEZZANO100%
                                              • MKCL100%
                                              • MOCL100%
                                              • SBCL100%
                                              • SCL100%
                                              • XCL100%

                                              Standardised platform features for CPU architectures and operating systems.

                                              1. TRIVIAL-FILE-SIZE

                                                • ABCL100%
                                                • ALLEGRO100%
                                                • CCL100%
                                                • CLASP100%
                                                • CLISP100%
                                                • CMUCL100%
                                                • CORMAN0%
                                                • ECL50%
                                                • GCL100%
                                                • GENERA0%
                                                • JSCL0%
                                                • LISPWORKS100%
                                                • MCL0%
                                                • MEZZANO0%
                                                • MKCL0%
                                                • MOCL0%
                                                • SBCL100%
                                                • SCL0%
                                                • XCL0%

                                                Query a file's size from its metadata.

                                                1. TRIVIAL-GARBAGE

                                                  • ABCL100%
                                                  • ALLEGRO100%
                                                  • CCL100%
                                                  • CLASP100%
                                                  • CLISP100%
                                                  • CMUCL100%
                                                  • CORMAN100%
                                                  • ECL100%
                                                  • GCL0%
                                                  • GENERA0%
                                                  • JSCL0%
                                                  • LISPWORKS100%
                                                  • MCL0%
                                                  • MEZZANO100%
                                                  • MKCL0%
                                                  • MOCL0%
                                                  • SBCL100%
                                                  • SCL100%
                                                  • XCL0%

                                                  Access to GC related tasks such as weak pointers, weak tables, and finalizers.

                                                  1. TRIVIAL-GRAY-STREAMS

                                                    • ABCL100%
                                                    • ALLEGRO100%
                                                    • CCL100%
                                                    • CLASP100%
                                                    • CLISP100%
                                                    • CMUCL100%
                                                    • CORMAN0%
                                                    • ECL100%
                                                    • GCL0%
                                                    • GENERA100%
                                                    • JSCL0%
                                                    • LISPWORKS100%
                                                    • MCL0%
                                                    • MEZZANO100%
                                                    • MKCL100%
                                                    • MOCL100%
                                                    • SBCL100%
                                                    • SCL0%
                                                    • XCL0%

                                                    Custom stream classes through a CLOS protocol.

                                                    1. TRIVIAL-INSPECTOR-HOOK

                                                      • ABCL100%
                                                      • ALLEGRO100%
                                                      • CCL100%
                                                      • CLASP100%
                                                      • CLISP0%
                                                      • CMUCL0%
                                                      • CORMAN0%
                                                      • ECL100%
                                                      • GCL0%
                                                      • GENERA0%
                                                      • JSCL0%
                                                      • LISPWORKS0%
                                                      • MCL0%
                                                      • MEZZANO100%
                                                      • MKCL0%
                                                      • MOCL0%
                                                      • SBCL100%
                                                      • SCL0%
                                                      • XCL0%

                                                      Provide *INSPECTOR-HOOK* (CDR-6) that is called by the INSPECT function to delegate inspection.

                                                      1. TRIVIAL-MACROEXPAND-ALL

                                                        • ABCL100%
                                                        • ALLEGRO100%
                                                        • CCL100%
                                                        • CLASP0%
                                                        • CLISP100%
                                                        • CMUCL100%
                                                        • CORMAN100%
                                                        • ECL100%
                                                        • GCL0%
                                                        • GENERA0%
                                                        • JSCL0%
                                                        • LISPWORKS100%
                                                        • MCL0%
                                                        • MEZZANO0%
                                                        • MKCL100%
                                                        • MOCL0%
                                                        • SBCL100%
                                                        • SCL100%
                                                        • XCL0%

                                                        Provide a portable macroexpand-all function.

                                                        1. TRIVIAL-PACKAGE-LOCAL-NICKNAMES

                                                          • ABCL100%
                                                          • ALLEGRO100%
                                                          • CCL100%*1.12
                                                          • CLASP100%
                                                          • CLISP0%
                                                          • CMUCL0%
                                                          • CORMAN0%
                                                          • ECL100%
                                                          • GCL0%
                                                          • GENERA0%
                                                          • JSCL0%
                                                          • LISPWORKS100%*7.2
                                                          • MCL0%
                                                          • MEZZANO0%
                                                          • MKCL0%
                                                          • MOCL0%
                                                          • SBCL100%
                                                          • SCL0%
                                                          • XCL0%

                                                          Package nicknames that are local to another package, avoiding package naming conflicts.

                                                          1. 1.12CCL
                                                          2. 7.2LISPWORKS

                                                        2. TRIVIAL-PACKAGE-LOCKS

                                                          • ABCL0%
                                                          • ALLEGRO100%
                                                          • CCL0%
                                                          • CLASP0%
                                                          • CLISP75%
                                                          • CMUCL75%
                                                          • CORMAN0%
                                                          • ECL75%
                                                          • GCL0%
                                                          • GENERA0%
                                                          • JSCL0%
                                                          • LISPWORKS0%
                                                          • MCL0%
                                                          • MEZZANO0%
                                                          • MKCL0%
                                                          • MOCL0%
                                                          • SBCL100%
                                                          • SCL0%
                                                          • XCL0%

                                                          Package locks protect against unintentional modifications of a package

                                                          1. TRIVIAL-WITH-CURRENT-SOURCE-FORM

                                                            • ABCL0%
                                                            • ALLEGRO0%
                                                            • CCL0%
                                                            • CLASP100%*0.1.0
                                                            • CLISP0%
                                                            • CMUCL0%
                                                            • CORMAN0%
                                                            • ECL0%
                                                            • GCL0%
                                                            • GENERA0%
                                                            • JSCL0%
                                                            • LISPWORKS0%
                                                            • MCL0%
                                                            • MEZZANO0%
                                                            • MKCL0%
                                                            • MOCL0%
                                                            • SBCL100%*0.1.01.3.13
                                                            • SCL0%
                                                            • XCL0%

                                                            Allows macro writers to provide better feedback to macro users when errors are signaled during macroexpansion.

                                                            1. CLASPSince0.1.0
                                                            2. 1.3.13SBCLSince0.1.0

                                                          2. UIOP

                                                            • ABCL100%
                                                            • ALLEGRO100%
                                                            • CCL100%
                                                            • CLASP100%
                                                            • CLISP100%
                                                            • CMUCL100%
                                                            • CORMAN100%
                                                            • ECL100%
                                                            • GCL100%
                                                            • GENERA100%
                                                            • JSCL0%
                                                            • LISPWORKS100%
                                                            • MCL100%
                                                            • MEZZANO100%
                                                            • MKCL100%
                                                            • MOCL100%
                                                            • SBCL100%
                                                            • SCL100%
                                                            • XCL100%

                                                            The general toolkit library shipped with ASDF. Handles pathnames, filesystems, external processes, and more.

                                                            1. USOCKET

                                                              • ABCL100%
                                                              • ALLEGRO100%
                                                              • CCL100%
                                                              • CLASP100%
                                                              • CLISP100%
                                                              • CMUCL100%
                                                              • CORMAN100%
                                                              • ECL100%
                                                              • GCL0%
                                                              • GENERA100%
                                                              • JSCL0%
                                                              • LISPWORKS100%
                                                              • MCL100%
                                                              • MEZZANO75%
                                                              • MKCL0%
                                                              • MOCL100%
                                                              • SBCL100%
                                                              • SCL100%
                                                              • XCL0%

                                                              POSIX/BSD sockets to establish TCP or UPD connections and servers.

                                                              Made byYukari Hafnerandcontributors. Last updated2024.07.24