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).
- ABCL
- ALLEGRO
- CCL
- CLASP
- CLISP
- CMUCL
- CORMAN
- ECL
- GCL
- GENERA
- JSCL
- LISPWORKS
- MCL
- MEZZANO
- MKCL
- MOCL
- SBCL
- SCL
- XCL
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.
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.
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.
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).
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.
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.
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.
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.
GLOBAL-VARS
- ABCL0%
- ALLEGRO0%
- CCL100%
- CLASP0%
- CLISP0%
- CMUCL0%
- CORMAN0%
- ECL0%
- GCL0%
- GENERA0%
- JSCL0%
- LISPWORKS100%
- MCL0%
- MEZZANO0%
- MKCL0%
- MOCL0%
- SBCL100%
- SCL0%
- XCL0%
Unrebindable global variables.
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.
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.
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.
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.
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.
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.
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
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.
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.
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.
TRIVIAL-FILE-SIZE
- ABCL100%
- ALLEGRO100%
- CCL100%
- CLASP100%
- CLISP100%
- CMUCL100%
- CORMAN0%
- ECL50%
- GCL100%
- GENERA0%
- JSCL0%
- LISPWORKS50%
- MCL0%
- MEZZANO0%
- MKCL0%
- MOCL0%
- SBCL100%
- SCL0%
- XCL0%
Query a file's size from its metadata.
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.
TRIVIAL-GRAY-STREAMS
- ABCL100%
- ALLEGRO100%
- CCL100%
- CLASP100%
- CLISP100%
- CMUCL100%
- CORMAN0%
- ECL100%
- GCL0%
- GENERA100%
- JSCL0%
- LISPWORKS100%
- MCL0%
- MEZZANO100%
- MKCL0%
- MOCL100%
- SBCL100%
- SCL0%
- XCL0%
Custom stream classes through a CLOS protocol.
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.
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.
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.
1.12CCL 7.2LISPWORKS
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
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.
CLASPSince0.1.0 1.3.13SBCLSince0.1.0
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.
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.