The contextl Reference Manual

3.1.1 contextl/contextl.asd

Source

contextl.asd.

Parent Component

contextl (system).

ASDF Systems

contextl.

---

3.1.2 contextl/contextl-packages.lisp

Source

contextl.asd.

Parent Component

contextl (system).

Packages

• contextl-user.
• contextl-common-lisp.
• contextl.

---

3.1.3 contextl/cx-threads.lisp

Dependency

contextl-packages.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Internals

• *atomic-operation-lock* (special variable).
• as-atomic-operation (macro).
• atomic-ensure-symbol-mapping (function).
• copy-symbol-mapper (function).
• make-lock (compiler macro).
• make-lock (function).
• make-symbol-mapper (function).
• map-symbol (generic function).
• symbol-mapper (structure).
• symbol-mapper-map (reader).
• symbol-mapper-name (reader).
• symbol-mapper-p (function).
• with-lock (macro).

---

3.1.4 contextl/cx-util.lisp

Dependencies

• contextl-packages.lisp (file).
• cx-threads.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Internals

• *layer-class-definer* (special variable).
• *layered-function-definer* (special variable).
• bind-lf-names (function).
• defining-layer (function).
• lf-caller-name (function).
• lf-definer-name (function).
• plain-function-name (function).
• plain-function-name-p (function).
• setf-function-name-p (function).

---

3.1.5 contextl/cx-dynamic-environments.lisp

Dependency

contextl-packages.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• call-with-dynamic-environment (generic function).
• capture-dynamic-environment (function).
• dynamic-environment (class).
• dynamic-mark (structure).
• dynamic-wind (macro).
• with-dynamic-environment (macro).
• with-dynamic-mark (macro).

Internals

• *dynamic-wind-stack* (special variable).
• copy-dynamic-mark (function).
• dynamic-mark-name (reader).
• dynamic-mark-p (function).
• dynamic-winds (reader method).
• make-dynamic-mark (function).

---

3.1.6 contextl/cx-dynamic-variables.lisp

Dependencies

• contextl-packages.lisp (file).
• cx-dynamic-environments.lisp (file).
• cx-threads.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• defdynamic (macro).
• dlet (macro).
• dlet* (macro).
• drelet (macro).
• drelet* (macro).
• dynamic (macro).
• dynamic-let (macro).
• dynamic-let* (macro).
• dynamic-progv (macro).
• dynamic-relet (macro).
• dynamic-relet* (macro).
• dynamic-reprogv (macro).
• dynamic-symbol (function).
• dynamic-symbol-boundp (function).
• dynamic-symbol-makunbound (function).
• dynamic-symbol-p (function).
• dynamic-symbol-value (function).
• (setf dynamic-symbol-value) (function).
• make-dynamic-symbol (function).
• print-object (method).
• set-dynamic (macro).

Internals

• %dynamic-symbol (function).
• %unbound (special variable).
• *dynamic-symbol* (special variable).
• compute-bindings (function).
• copy-dbox (function).
• dbox (structure).
• dbox-p (function).
• dbox-value (reader).
• (setf dbox-value) (writer).
• make-dbox (function).

---

3.1.7 contextl/cx-dynascope.lisp

Dependencies

• contextl-packages.lisp (file).
• cx-dynamic-variables.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• *symbol-access* (special variable).
• dletf (macro).
• dletf* (macro).
• dreletf (macro).
• dreletf* (macro).
• make-special-symbol (function).
• safe-special-symbol-progv (symbol macro).
• special-symbol-p (function).
• special-symbol-progv (macro).
• special-symbol-reprogv (macro).
• with-symbol-access (macro).
• without-symbol-access (macro).

Internals

prepare-binding (function).

---

3.1.8 contextl/cx-special-class.lisp

Dependency

cx-dynascope.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• compute-effective-slot-definition (method).
• compute-slots (method).
• direct-slot-definition-class (method).
• effective-slot-definition-class (method).
• finalize-inheritance (method).
• finalize-inheritance (method).
• initialize-instance (method).
• reinitialize-instance (method).
• shared-initialize (method).
• slot-boundp-using-class (method).
• slot-definition-specialp (generic function).
• slot-makunbound-using-class (method).
• slot-unbound (method).
• (setf slot-value-using-class) (method).
• slot-value-using-class (method).
• special-class (class).
• special-direct-slot-definition (class).
• special-effective-slot-definition (class).
• special-object (class).
• validate-superclass (method).
• with-special-initargs (macro).
• with-special-initargs* (macro).

Internals

• *special-effective-slot-definition-class* (special variable).
• funcall-with-special-initargs (function).
• shift-slot (function).
• special-class-lock (reader method).

---

3.1.9 contextl/cx-singleton-class.lisp

Dependencies

• contextl-packages.lisp (file).
• cx-util.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• direct-slot-definition-class (method).
• finalize-inheritance (method).
• find-singleton (function).
• initialize-instance (method).
• make-instance (method).
• reinitialize-instance (method).
• reinitialize-instance (method).
• reinitialize-instance (method).
• singleton-class (class).
• validate-superclass (method).

Internals

• *reinitialize-singleton-class* (special variable).
• singleton-direct-slot-definition (class).
• slot-definition-reinitializep (reader method).
• (setf slot-definition-reinitializep) (writer method).

---

3.1.10 contextl/cx-layered-function-macros.lisp

Dependencies

• contextl-packages.lisp (file).
• cx-util.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• define-layered-function (macro).
• define-layered-method (macro).
• layered-function (class).
• layered-function-argument-precedence-order (generic function).
• layered-function-definer (function).
• layered-function-lambda-list (generic function).
• layered-method (class).
• layered-method-lambda-list (generic function).
• layered-method-specializers (generic function).
• lfmakunbound (function).
• print-object (method).

Internals

• parse-gf-lambda-list (function).
• parse-method-body (function).
• prepare-layer (function).
• prepare-layered-method-body (function).

---

3.1.11 contextl/cx-layer-metaclasses.lisp

Dependencies

• cx-special-class.lisp (file).
• cx-singleton-class.lisp (file).
• cx-threads.lisp (file).
• cx-util.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• deflayer (macro).
• direct-slot-definition-class (method).
• ensure-layer (function).
• find-layer (generic function).
• find-layer-class (generic function).
• initialize-instance (method).
• layer-makunbound (generic function).
• layer-name (generic function).
• print-object (method).
• print-object (method).
• reinitialize-instance (method).
• standard-layer-class (class).
• standard-layer-object (class).
• validate-superclass (method).

Internals

• copy-layer-context (function).
• layer-context (structure).
• layer-context-children/ensure-active (reader).
• (setf layer-context-children/ensure-active) (writer).
• layer-context-children/ensure-inactive (reader).
• (setf layer-context-children/ensure-inactive) (writer).
• layer-context-lock (reader).
• layer-context-p (function).
• layer-context-prototype (reader).
• layer-context-specializer (reader).
• layer-direct-slot-definition (class).
• make-layer-context (function).

---

3.1.12 contextl/cx-gc.lisp

Dependencies

• cx-layer-metaclasses.lisp (file).
• cx-layered-function-macros.lisp (file).
• cx-threads.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• add-method (method).
• clear-layer-caches (function).
• reinitialize-instance (method).
• remove-method (method).

Internals

• all-layer-contexts (function).
• clear-activation-method-caches (generic function).
• clear-layer-active-caches (function).
• clear-layer-context-caches (generic function).
• clear-layer-inactive-caches (function).

---

3.1.13 contextl/cx-layer.lisp

Dependencies

• cx-layer-metaclasses.lisp (file).
• cx-layered-function-macros.lisp (file).
• cx-gc.lisp (file).
• cx-util.lisp (file).
• cx-threads.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• active-layers (function).
• adjoin-layer (function).
• adjoin-layer-using-class (function).
• apply-with-layer-context (function).
• current-layer-context (function).
• (setf current-layer-context) (function).
• ensure-active-layer (function).
• ensure-inactive-layer (function).
• funcall-with-layer-context (function).
• layer-active-p (function).
• remove-layer (function).
• remove-layer-using-class (function).
• with-active-layers (macro).
• with-active-layers* (macro).
• with-inactive-layers (macro).

Internals

• %with-active-layers (macro).
• %with-inactive-layers (macro).
• *active-context* (special variable).
• *root-context* (special variable).
• =layered-function-definer-for-adjoin-layer-using-class= (generic function).
• =layered-function-definer-for-remove-layer-using-class= (generic function).
• root-specializer (class).
• safe-adjoin-layer (function).
• safe-remove-layer (function).

---

3.1.14 contextl/cx-partial-class.lisp

Dependency

cx-layer.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• initialize-instance (method).
• partial-class (class).
• partial-class-base-initargs (generic function).
• partial-class-defining-classes (reader method).
• partial-class-defining-metaclass (reader method).
• partial-object (class).
• reinitialize-instance (method).
• validate-superclass (method).
• validate-superclass (method).

---

3.1.15 contextl/cx-class-in-layer.lisp

Dependency

cx-layer.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• class-layer (generic function).
• compute-effective-slot-definition (method).
• direct-slot-definition-class (method).
• effective-slot-definition-class (method).
• initialize-instance (method).
• reinitialize-instance (method).
• slot-definition-layer (generic function).
• slot-definition-layers (generic function).
• standard-class-in-layer (class).
• standard-direct-slot-definition-in-layer (class).
• standard-effective-slot-definition-in-layers (class).
• validate-superclass (method).

---

3.1.16 contextl/cx-layered-function.lisp

Dependencies

• cx-layer.lisp (file).
• cx-util.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• ensure-layered-function (function).
• ensure-layered-method (function).
• layered-method-layer (generic function).
• print-object (method).

---

3.1.17 contextl/cx-layered-access-class.lisp

Dependency

cx-layered-function.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• compute-effective-slot-definition (method).
• direct-slot-definition-class (method).
• effective-slot-definition-class (method).
• initialize-instance (method).
• layered-access-class (class).
• layered-direct-slot-definition (class).
• layered-effective-slot-definition (class).
• reinitialize-instance (method).
• slot-boundp-using-class (method).
• slot-boundp-using-layer (function).
• slot-definition-layered-readers (reader method).
• slot-definition-layered-writers (reader method).
• slot-definition-layeredp (generic function).
• slot-makunbound-using-class (method).
• slot-makunbound-using-layer (function).
• (setf slot-value-using-class) (method).
• slot-value-using-class (method).
• slot-value-using-layer (function).
• (setf slot-value-using-layer) (function).
• validate-superclass (method).

Internals

• *layered-effective-slot-definition-class* (special variable).
• =layered-function-definer-for-slot-boundp-using-layer= (generic function).
• =layered-function-definer-for-slot-makunbound-using-layer= (generic function).
• =layered-function-definer-for-slot-value-using-layer= (generic function).
• (setf =layered-function-definer-for-slot-value-using-layer=) (generic function).
• add-layered-accessors (generic function).
• layered-accessor-methods (reader method).
• (setf layered-accessor-methods) (writer method).
• process-layered-access-slot-specification (generic function).
• remove-layered-accessors (generic function).

---

3.1.18 contextl/cx-layered-class.lisp

Dependencies

• cx-layered-access-class.lisp (file).
• cx-partial-class.lisp (file).

Source

contextl.asd.

Parent Component

contextl (system).

Public Interface

• compute-effective-slot-definition (method).
• define-layered-class (macro).
• direct-slot-definition-class (method).
• effective-slot-definition-class (method).
• layered-class (class).
• layered-effective-slot-definition-in-layers (class).
• shared-initialize (method).
• special-effective-slot-definition-in-layers (class).
• special-layered-access-class (class).
• special-layered-direct-slot-definition (class).
• special-layered-effective-slot-definition (class).

Internals

*special-layered-effective-slot-definition-class* (special variable).

---

5.1.1 Special variables

Special Variable: *symbol-access* ¶

set/get a place’s special symbol instead of its symbol value when this is set to a non-nil value

Package

contextl.

Source

cx-dynascope.lisp.

---

5.1.2 Symbol macros

Symbol Macro: safe-special-symbol-progv ¶

Package

contextl.

Source

cx-dynascope.lisp.

---

5.1.3 Macros

Macro: defdynamic (name &body form) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: define-layered-class (name &body options) ¶

Package

contextl.

Source

cx-layered-class.lisp.

Macro: define-layered-function (name (&rest args) &body options) ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Macro: define-layered-method (name &body body) ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Macro: deflayer (name &optional superlayers &body options) ¶

Package

contextl.

Source

cx-layer-metaclasses.lisp.

Macro: dlet ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dlet* ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dletf (bindings &body body) ¶

bind places to new values with dynamic scope in parallel, and execute body in that new dynamic environment

Package

contextl.

Source

cx-dynascope.lisp.

Macro: dletf* (bindings &body body) ¶

sequentially bind places to new values with dynamic scope, and execute body in that new dynamic environment

Package

contextl.

Source

cx-dynascope.lisp.

Macro: drelet ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: drelet* ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dreletf (bindings &body body) ¶

bind places to new values with dynamic scope in parallel, and execute body in that new dynamic environment

Package

contextl.

Source

cx-dynascope.lisp.

Macro: dreletf* (bindings &body body) ¶

sequentially bind places to new values with dynamic scope, and execute body in that new dynamic environment

Package

contextl.

Source

cx-dynascope.lisp.

Macro: dynamic (var) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dynamic-let ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dynamic-let* ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dynamic-progv (symbols values &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dynamic-relet ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dynamic-relet* ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dynamic-reprogv (symbols values &body body) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: dynamic-wind (&body body) ¶

Package

contextl.

Source

cx-dynamic-environments.lisp.

Macro: set-dynamic (form var) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Macro: special-symbol-progv (symbols values &body body) ¶

like dynamic-progv, only that symbols must all be special symbols

Package

contextl.

Source

cx-dynascope.lisp.

Macro: special-symbol-reprogv (symbols values &body body) ¶

like dynamic-reprogv, only that symbols must all be special symbols

Package

contextl.

Source

cx-dynascope.lisp.

Macro: with-active-layers ((&rest layer-names) &body body) ¶

Package

contextl.

Source

cx-layer.lisp.

Macro: with-active-layers* ((&rest layer-names) &body body) ¶

Package

contextl.

Source

cx-layer.lisp.

Macro: with-dynamic-environment ((environment) &body body) ¶

Package

contextl.

Source

cx-dynamic-environments.lisp.

Macro: with-dynamic-mark ((mark-variable) &body body) ¶

Package

contextl.

Source

cx-dynamic-environments.lisp.

Macro: with-inactive-layers ((&rest layer-names) &body body) ¶

Package

contextl.

Source

cx-layer.lisp.

Macro: with-special-initargs ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-special-class.lisp.

Macro: with-special-initargs* ((&rest bindings) &body body) ¶

Package

contextl.

Source

cx-special-class.lisp.

Macro: with-symbol-access (&body body) ¶

executes body in an environment with *symbol-access* set to t

Package

contextl.

Source

cx-dynascope.lisp.

Macro: without-symbol-access (&body body) ¶

executes body in an environment with *symbol-access* set to nil

Package

contextl.

Source

cx-dynascope.lisp.

---

5.1.4 Ordinary functions

Function: active-layers (&optional context) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: adjoin-layer (layer active-context) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: adjoin-layer-using-class (layer-class active-context) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: apply-with-layer-context (layer-context function &rest args) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: capture-dynamic-environment (&optional mark) ¶

Package

contextl.

Source

cx-dynamic-environments.lisp.

Function: clear-layer-caches () ¶

Package

contextl.

Source

cx-gc.lisp.

Function: current-layer-context () ¶

Package

contextl.

Source

cx-layer.lisp.

Function: (setf current-layer-context) () ¶

Package

contextl.

Source

cx-layer.lisp.

Function: dynamic-symbol (symbol) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Function: dynamic-symbol-boundp (symbol) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Function: dynamic-symbol-makunbound (symbol) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Function: dynamic-symbol-p (symbol) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Function: dynamic-symbol-value (symbol) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Function: (setf dynamic-symbol-value) (symbol) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Function: ensure-active-layer (layer-name) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: ensure-inactive-layer (layer-name) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: ensure-layer (layer-name &rest initargs &key metaclass &allow-other-keys) ¶

Package

contextl.

Source

cx-layer-metaclasses.lisp.

Function: ensure-layered-function (name &rest initargs &key lambda-list argument-precedence-order documentation generic-function-class &allow-other-keys) ¶

Package

contextl.

Source

cx-layered-function.lisp.

Function: ensure-layered-method (layered-function-designator lambda-expression &key method-class in-layer qualifiers lambda-list specializers) ¶

Package

contextl.

Source

cx-layered-function.lisp.

Function: find-singleton (name &optional errorp environment) ¶

Package

contextl.

Source

cx-singleton-class.lisp.

Function: funcall-with-layer-context (layer-context function &rest args) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: layer-active-p (layer &optional context) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: layered-function-definer (name) ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Function: lfmakunbound (name) ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Function: make-dynamic-symbol (&optional x) ¶

Package

contextl.

Source

cx-dynamic-variables.lisp.

Function: make-special-symbol () ¶

creates a fresh unique special symbol

Package

contextl.

Source

cx-dynascope.lisp.

Function: remove-layer (layer active-context) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: remove-layer-using-class (layer-class active-context) ¶

Package

contextl.

Source

cx-layer.lisp.

Function: slot-boundp-using-layer (class object slot reader) ¶

Package

contextl.

Source

cx-layered-access-class.lisp.

Function: slot-makunbound-using-layer (class object slot writer) ¶

Package

contextl.

Source

cx-layered-access-class.lisp.

Function: slot-value-using-layer (class object slot reader) ¶

Package

contextl.

Source

cx-layered-access-class.lisp.

Function: (setf slot-value-using-layer) (class object slot writer) ¶

Package

contextl.

Source

cx-layered-access-class.lisp.

Function: special-symbol-p (symbol) ¶

checks whether a symbol is special, as created by make-special-symbol

Package

contextl.

Source

cx-dynascope.lisp.

---

5.1.5 Generic functions

Generic Function: call-with-dynamic-environment (environment thunk) ¶

Package

contextl.

Source

cx-dynamic-environments.lisp.

Methods

Method: call-with-dynamic-environment ((environment dynamic-environment) (thunk function)) ¶

Generic Function: class-layer (class) ¶

Package

contextl.

Source

cx-class-in-layer.lisp.

Methods

Reader Method: class-layer ((standard-class-in-layer standard-class-in-layer)) ¶

automatically generated reader method

Target Slot

layer.

Method: class-layer ((class class)) ¶

Generic Function: find-layer (layer &optional errorp environment) ¶

Package

contextl.

Source

cx-layer-metaclasses.lisp.

Methods

Method: find-layer ((layer (eql t)) &optional errorp environment) ¶

Method: find-layer ((layer (eql #<sb-pcl:system-class common-lisp:t>)) &optional errorp environment) ¶

Method: find-layer ((layer symbol) &optional errorp environment) ¶

Method: find-layer ((layer standard-layer-object) &optional errorp environment) ¶

Method: find-layer ((layer standard-layer-class) &optional errorp environment) ¶

Generic Function: find-layer-class (layer &optional errorp environment) ¶

Package

contextl.

Source

cx-layer-metaclasses.lisp.

Methods

Method: find-layer-class ((layer (eql t)) &optional errorp environment) ¶

Method: find-layer-class ((layer (eql #<sb-pcl:system-class common-lisp:t>)) &optional errorp environment) ¶

Method: find-layer-class ((layer symbol) &optional errorp environment) ¶

Method: find-layer-class ((layer standard-layer-object) &optional errorp environment) ¶

Method: find-layer-class ((layer standard-layer-class) &optional errorp environment) ¶

Generic Function: layer-makunbound (layer) ¶

Package

contextl.

Source

cx-layer-metaclasses.lisp.

Methods

Method: layer-makunbound ((layer symbol)) ¶

Method: layer-makunbound ((layer standard-layer-object)) ¶

Method: layer-makunbound ((layer standard-layer-class)) ¶

Generic Function: layer-name (layer) ¶

Package

contextl.

Source

cx-layer-metaclasses.lisp.

Methods

Reader Method: layer-name ((standard-layer-class standard-layer-class)) ¶

automatically generated reader method

Target Slot

layer-name.

Method: layer-name ((layer symbol)) ¶

Method: layer-name ((layer (eql #<sb-pcl:system-class common-lisp:t>))) ¶

Method: layer-name ((layer standard-layer-object)) ¶

Generic Function: layered-function-argument-precedence-order (function) ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Methods

Method: layered-function-argument-precedence-order ((function layered-function)) ¶

Generic Function: layered-function-lambda-list (function) ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Methods

Method: layered-function-lambda-list ((function layered-function)) ¶

Generic Function: layered-method-lambda-list (method) ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Methods

Method: layered-method-lambda-list ((method layered-method)) ¶

Generic Function: layered-method-layer (method) ¶

Package

contextl.

Source

cx-layered-function.lisp.

Methods

Method: layered-method-layer ((method layered-method)) ¶

Generic Function: layered-method-specializers (method) ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Methods

Method: layered-method-specializers ((method layered-method)) ¶

Generic Function: partial-class-base-initargs (class) ¶

Package

contextl.

Source

cx-partial-class.lisp.

Method Combination

append.

Options

:most-specific-first

Methods

Method: partial-class-base-initargs append ((class partial-class)) ¶

Generic Reader: partial-class-defining-classes (object) ¶

Package

contextl.

Methods

Reader Method: partial-class-defining-classes ((partial-class partial-class)) ¶

automatically generated reader method

Source

cx-partial-class.lisp.

Target Slot

defining-classes.

Generic Reader: partial-class-defining-metaclass (object) ¶

Package

contextl.

Methods

Reader Method: partial-class-defining-metaclass ((partial-class partial-class)) ¶

automatically generated reader method

Source

cx-partial-class.lisp.

Target Slot

defining-metaclass.

Generic Function: slot-definition-layer (slot) ¶

Package

contextl.

Source

cx-class-in-layer.lisp.

Methods

Reader Method: slot-definition-layer ((standard-direct-slot-definition-in-layer standard-direct-slot-definition-in-layer)) ¶

automatically generated reader method

Target Slot

layer.

Method: slot-definition-layer ((slot direct-slot-definition)) ¶

Generic Reader: slot-definition-layered-readers (object) ¶

Package

contextl.

Methods

Reader Method: slot-definition-layered-readers ((layered-direct-slot-definition layered-direct-slot-definition)) ¶

automatically generated reader method

Source

cx-layered-access-class.lisp.

Target Slot

layered-readers.

Generic Reader: slot-definition-layered-writers (object) ¶

Package

contextl.

Methods

Reader Method: slot-definition-layered-writers ((layered-direct-slot-definition layered-direct-slot-definition)) ¶

automatically generated reader method

Source

cx-layered-access-class.lisp.

Target Slot

layered-writers.

Generic Function: slot-definition-layeredp (slot) ¶

Package

contextl.

Source

cx-layered-access-class.lisp.

Methods

Method: slot-definition-layeredp ((slot layered-effective-slot-definition)) ¶

Reader Method: slot-definition-layeredp ((layered-direct-slot-definition layered-direct-slot-definition)) ¶

automatically generated reader method

Target Slot

layeredp.

Method: slot-definition-layeredp ((slot slot-definition)) ¶

Generic Function: slot-definition-layers (slot) ¶

Package

contextl.

Source

cx-class-in-layer.lisp.

Methods

Reader Method: slot-definition-layers ((standard-effective-slot-definition-in-layers standard-effective-slot-definition-in-layers)) ¶

automatically generated reader method

Target Slot

layers.

Method: slot-definition-layers ((slot effective-slot-definition)) ¶

Generic Function: slot-definition-specialp (slot) ¶

Package

contextl.

Source

cx-special-class.lisp.

Methods

Method: slot-definition-specialp ((slot special-effective-slot-definition)) ¶

Reader Method: slot-definition-specialp ((special-direct-slot-definition special-direct-slot-definition)) ¶

automatically generated reader method

Target Slot

specialp.

Method: slot-definition-specialp ((slot slot-definition)) ¶

---

5.1.6 Standalone methods

Method: add-method :after ((gf layered-function) (method layered-method)) ¶

Source

cx-gc.lisp.

Method: compute-effective-slot-definition ((class layered-access-class) name direct-slot-definitions) ¶

Package

sb-mop.

Source

cx-layered-access-class.lisp.

Method: compute-effective-slot-definition ((class standard-class-in-layer) name direct-slot-definitions) ¶

Package

sb-mop.

Source

cx-class-in-layer.lisp.

Method: compute-effective-slot-definition ((class special-class) name direct-slot-definitions) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: compute-effective-slot-definition ((class special-layered-access-class) name direct-slot-definitions) ¶

Package

sb-mop.

Source

cx-layered-class.lisp.

Method: compute-slots :before ((class special-class)) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: direct-slot-definition-class ((class standard-layer-class) &key) ¶

Package

sb-mop.

Source

cx-layer-metaclasses.lisp.

Method: direct-slot-definition-class ((class layered-access-class) &key &allow-other-keys) ¶

Package

sb-mop.

Source

cx-layered-access-class.lisp.

Method: direct-slot-definition-class ((class standard-class-in-layer) &key &allow-other-keys) ¶

Package

sb-mop.

Source

cx-class-in-layer.lisp.

Method: direct-slot-definition-class ((class singleton-class) &key &allow-other-keys) ¶

Package

sb-mop.

Source

cx-singleton-class.lisp.

Method: direct-slot-definition-class ((class special-class) &key &allow-other-keys) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: direct-slot-definition-class ((class special-layered-access-class) &key &allow-other-keys) ¶

Package

sb-mop.

Source

cx-layered-class.lisp.

Method: effective-slot-definition-class ((class layered-access-class) &key &allow-other-keys) ¶

Package

sb-mop.

Source

cx-layered-access-class.lisp.

Method: effective-slot-definition-class ((class standard-class-in-layer) &key &allow-other-keys) ¶

Package

sb-mop.

Source

cx-class-in-layer.lisp.

Method: effective-slot-definition-class ((class special-class) &key &allow-other-keys) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: effective-slot-definition-class ((class special-layered-access-class) &key &allow-other-keys) ¶

Package

sb-mop.

Source

cx-layered-class.lisp.

Method: finalize-inheritance :after ((class singleton-class)) ¶

Package

sb-mop.

Source

cx-singleton-class.lisp.

Method: finalize-inheritance :after ((class special-class)) ¶

ensure that special slots remain special after class redefinition (there is no protocol for collapsing multiple values in different dynamic scopes for the same special slot); make instances obsolete when non-special slots have been turned into special slots

Package

sb-mop.

Source

cx-special-class.lisp.

Method: finalize-inheritance :around ((class special-class)) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: initialize-instance :around ((class standard-layer-class) &rest initargs &key direct-superclasses) ¶

Source

cx-layer-metaclasses.lisp.

Method: initialize-instance :after ((class layered-access-class) &key) ¶

Source

cx-layered-access-class.lisp.

Method: initialize-instance :around ((class standard-class-in-layer) &rest initargs &key direct-slots in-layer) ¶

Source

cx-class-in-layer.lisp.

Method: initialize-instance :around ((class special-class) &rest initargs &key direct-superclasses) ¶

Source

cx-special-class.lisp.

Method: initialize-instance :around ((class partial-class) &rest initargs &key name defining-metaclass in-layer in) ¶

Source

cx-partial-class.lisp.

Method: initialize-instance :around ((slotd singleton-direct-slot-definition) &rest initargs &key name allocation reinitialize) ¶

Source

cx-singleton-class.lisp.

Method: make-instance ((class singleton-class) &rest initargs) ¶

Source

cx-singleton-class.lisp.

Method: print-object ((object standard-layer-class) stream) ¶

Source

cx-layer-metaclasses.lisp.

Method: print-object ((object layered-function) stream) ¶

Source

cx-layered-function-macros.lisp.

Method: print-object ((object layered-method) stream) ¶

Source

cx-layered-function.lisp.

Method: print-object ((object standard-layer-object) stream) ¶

Source

cx-layer-metaclasses.lisp.

Method: print-object ((object dbox) stream) ¶

Source

cx-dynamic-variables.lisp.

Method: reinitialize-instance :after ((class standard-layer-class) &rest initargs) ¶

Source

cx-gc.lisp.

Method: reinitialize-instance :around ((class standard-layer-class) &rest initargs &key direct-superclasses) ¶

Source

cx-layer-metaclasses.lisp.

Method: reinitialize-instance :around ((class layered-access-class) &key direct-slots) ¶

Source

cx-layered-access-class.lisp.

Method: reinitialize-instance :around ((class standard-class-in-layer) &rest initargs &key direct-slots in-layer) ¶

Source

cx-class-in-layer.lisp.

Method: reinitialize-instance :after ((class singleton-class) &key) ¶

Source

cx-singleton-class.lisp.

Method: reinitialize-instance :before ((class singleton-class) &rest initargs) ¶

Source

cx-singleton-class.lisp.

Method: reinitialize-instance :around ((class singleton-class) &key) ¶

Source

cx-singleton-class.lisp.

Method: reinitialize-instance :around ((class special-class) &rest initargs &key direct-superclasses) ¶

Source

cx-special-class.lisp.

Method: reinitialize-instance :around ((class partial-class) &rest initargs &key in-layer in defining-metaclass) ¶

Source

cx-partial-class.lisp.

Method: remove-method :after ((gf layered-function) (method layered-method)) ¶

Source

cx-gc.lisp.

Method: shared-initialize :after ((class layered-class) slot-names &key defining-metaclass) ¶

Source

cx-layered-class.lisp.

Method: shared-initialize ((object special-object) slot-names &rest all-keys) ¶

Source

cx-special-class.lisp.

Method: slot-boundp-using-class ((class special-class) object (slot special-effective-slot-definition)) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: slot-boundp-using-class :around ((class layered-access-class) object (slot layered-effective-slot-definition)) ¶

Package

sb-mop.

Source

cx-layered-access-class.lisp.

Method: slot-makunbound-using-class ((class special-class) object (slot special-effective-slot-definition)) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: slot-makunbound-using-class :around ((class layered-access-class) object (slot layered-effective-slot-definition)) ¶

Package

sb-mop.

Source

cx-layered-access-class.lisp.

Method: slot-unbound ((class special-class) object slot-name) ¶

Source

cx-special-class.lisp.

Method: (setf slot-value-using-class) ((class special-class) object (slot special-effective-slot-definition)) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: slot-value-using-class ((class special-class) object (slot special-effective-slot-definition)) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: (setf slot-value-using-class) :around ((class layered-access-class) object (slot layered-effective-slot-definition)) ¶

Package

sb-mop.

Source

cx-layered-access-class.lisp.

Method: slot-value-using-class :around ((class layered-access-class) object (slot layered-effective-slot-definition)) ¶

Package

sb-mop.

Source

cx-layered-access-class.lisp.

Method: validate-superclass ((class standard-layer-class) (superclass standard-class)) ¶

Package

sb-mop.

Source

cx-layer-metaclasses.lisp.

Method: validate-superclass ((class layered-access-class) (superclass standard-class)) ¶

Package

sb-mop.

Source

cx-layered-access-class.lisp.

Method: validate-superclass ((class standard-class-in-layer) (superclass standard-class)) ¶

Package

sb-mop.

Source

cx-class-in-layer.lisp.

Method: validate-superclass ((class singleton-class) (superclass standard-class)) ¶

Package

sb-mop.

Source

cx-singleton-class.lisp.

Method: validate-superclass ((class special-class) (superclass standard-class)) ¶

Package

sb-mop.

Source

cx-special-class.lisp.

Method: validate-superclass ((class standard-class) (superclass partial-class)) ¶

Package

sb-mop.

Source

cx-partial-class.lisp.

Method: validate-superclass ((class partial-class) (superclass standard-class)) ¶

Package

sb-mop.

Source

cx-partial-class.lisp.

---

5.1.7 Structures

Structure: dynamic-mark ¶

Package

contextl.

Source

cx-dynamic-environments.lisp.

Direct superclasses

structure-object.

Direct slots

Slot: name ¶

Readers

dynamic-mark-name.

Writers

This slot is read-only.

---

5.1.8 Classes

Class: dynamic-environment ¶

Package

contextl.

Source

cx-dynamic-environments.lisp.

Direct methods

• call-with-dynamic-environment.
• dynamic-winds.

Direct slots

Slot: dynamic-winds ¶

Initargs

:dynamic-winds

Readers

dynamic-winds.

Writers

This slot is read-only.

Class: layered-access-class ¶

Package

contextl.

Source

cx-layered-access-class.lisp.

Direct superclasses

standard-class.

Direct subclasses

special-layered-access-class.

Direct methods

• add-layered-accessors.
• compute-effective-slot-definition.
• direct-slot-definition-class.
• effective-slot-definition-class.
• initialize-instance.
• reinitialize-instance.
• remove-layered-accessors.
• slot-boundp-using-class.
• slot-makunbound-using-class.
• (setf slot-value-using-class).
• slot-value-using-class.
• validate-superclass.

Class: layered-class ¶

Package

contextl.

Source

cx-layered-class.lisp.

Direct superclasses

• partial-class.
• special-layered-access-class.

Direct methods

shared-initialize.

Direct Default Initargs

Initarg	Value
:defining-metaclass	(quote special-layered-access-class)

Class: layered-direct-slot-definition ¶

Package

contextl.

Source

cx-layered-access-class.lisp.

Direct superclasses

standard-direct-slot-definition.

Direct subclasses

special-layered-direct-slot-definition.

Direct methods

• (setf layered-accessor-methods).
• layered-accessor-methods.
• slot-definition-layered-readers.
• slot-definition-layered-writers.
• slot-definition-layeredp.

Direct slots

Slot: layeredp ¶

Initargs

:layered

Readers

slot-definition-layeredp.

Writers

This slot is read-only.

Slot: layered-readers ¶

Initargs

:layered-readers

Readers

slot-definition-layered-readers.

Writers

This slot is read-only.

Slot: layered-writers ¶

Initargs

:layered-writers

Readers

slot-definition-layered-writers.

Writers

This slot is read-only.

Slot: layered-accessor-methods ¶

Readers

layered-accessor-methods.

Writers

(setf layered-accessor-methods).

Class: layered-effective-slot-definition ¶

Package

contextl.

Source

cx-layered-access-class.lisp.

Direct superclasses

standard-effective-slot-definition.

Direct subclasses

layered-effective-slot-definition-in-layers.

Direct methods

• slot-boundp-using-class.
• slot-definition-layeredp.
• slot-makunbound-using-class.
• (setf slot-value-using-class).
• slot-value-using-class.

Class: layered-effective-slot-definition-in-layers ¶

Package

contextl.

Source

cx-layered-class.lisp.

Direct superclasses

• layered-effective-slot-definition.
• standard-effective-slot-definition-in-layers.

Direct subclasses

special-layered-effective-slot-definition.

Class: layered-function ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Direct superclasses

standard-generic-function.

Direct methods

• add-method.
• layered-function-argument-precedence-order.
• layered-function-lambda-list.
• print-object.
• remove-method.

Direct Default Initargs

Initarg	Value
:method-class	(find-class (quote layered-method))

Class: layered-method ¶

Package

contextl.

Source

cx-layered-function-macros.lisp.

Direct superclasses

standard-method.

Direct methods

• add-method.
• layered-method-lambda-list.
• layered-method-layer.
• layered-method-specializers.
• print-object.
• remove-method.

Class: partial-class ¶

Package

contextl.

Source

cx-partial-class.lisp.

Direct superclasses

standard-class.

Direct subclasses

layered-class.

Direct methods

• initialize-instance.
• partial-class-base-initargs.
• partial-class-defining-classes.
• partial-class-defining-metaclass.
• reinitialize-instance.
• validate-superclass.
• validate-superclass.

Direct Default Initargs

Initarg	Value
:defining-metaclass	(quote standard-class)

Direct slots

Slot: defining-classes ¶

Initargs

contextl::defining-classes

Readers

partial-class-defining-classes.

Writers

This slot is read-only.

Slot: defining-metaclass ¶

Initargs

:defining-metaclass

Readers

partial-class-defining-metaclass.

Writers

This slot is read-only.

Class: partial-object ¶

Package

contextl.

Source

cx-partial-class.lisp.

Direct Default Initargs

Initarg	Value
:allow-other-keys	t

Class: singleton-class ¶

Package

contextl.

Source

cx-singleton-class.lisp.

Direct superclasses

standard-class.

Direct subclasses

standard-layer-class.

Direct methods

• direct-slot-definition-class.
• finalize-inheritance.
• make-instance.
• reinitialize-instance.
• reinitialize-instance.
• reinitialize-instance.
• validate-superclass.

Class: special-class ¶

Package

contextl.

Source

cx-special-class.lisp.

Direct superclasses

standard-class.

Direct subclasses

• special-layered-access-class.
• standard-layer-class.

Direct methods

• compute-effective-slot-definition.
• compute-slots.
• direct-slot-definition-class.
• effective-slot-definition-class.
• finalize-inheritance.
• finalize-inheritance.
• initialize-instance.
• reinitialize-instance.
• slot-boundp-using-class.
• slot-makunbound-using-class.
• slot-unbound.
• (setf slot-value-using-class).
• slot-value-using-class.
• special-class-lock.
• validate-superclass.

Direct Default Initargs

Initarg	Value
:direct-superclasses	(list (find-class (quote special-object)))

Direct slots

Slot: old-slot-definitions ¶

Slot: lock ¶

Initform

(contextl::make-lock :name "special class lock")

Readers

special-class-lock.

Writers

This slot is read-only.

Class: special-direct-slot-definition ¶

Package

contextl.

Source

cx-special-class.lisp.

Direct superclasses

standard-direct-slot-definition.

Direct subclasses

• layer-direct-slot-definition.
• special-layered-direct-slot-definition.

Direct methods

slot-definition-specialp.

Direct slots

Slot: specialp ¶

Initargs

:special

Readers

slot-definition-specialp.

Writers

This slot is read-only.

Class: special-effective-slot-definition ¶

Package

contextl.

Source

cx-special-class.lisp.

Direct superclasses

standard-effective-slot-definition.

Direct subclasses

special-effective-slot-definition-in-layers.

Direct methods

• slot-boundp-using-class.
• slot-definition-specialp.
• slot-makunbound-using-class.
• (setf slot-value-using-class).
• slot-value-using-class.

Class: special-effective-slot-definition-in-layers ¶

Package

contextl.

Source

cx-layered-class.lisp.

Direct superclasses

• special-effective-slot-definition.
• standard-effective-slot-definition-in-layers.

Direct subclasses

special-layered-effective-slot-definition.

Class: special-layered-access-class ¶

Package

contextl.

Source

cx-layered-class.lisp.

Direct superclasses

• layered-access-class.
• special-class.
• standard-class-in-layer.

Direct subclasses

layered-class.

Direct methods

• compute-effective-slot-definition.
• direct-slot-definition-class.
• effective-slot-definition-class.

Class: special-layered-direct-slot-definition ¶

Package

contextl.

Source

cx-layered-class.lisp.

Direct superclasses

• layered-direct-slot-definition.
• special-direct-slot-definition.
• standard-direct-slot-definition-in-layer.

Class: special-layered-effective-slot-definition ¶

Package

contextl.

Source

cx-layered-class.lisp.

Direct superclasses

• layered-effective-slot-definition-in-layers.
• special-effective-slot-definition-in-layers.

Class: special-object ¶

Package

contextl.

Source

cx-special-class.lisp.

Direct subclasses

standard-layer-object.

Direct methods

shared-initialize.

Class: standard-class-in-layer ¶

Package

contextl.

Source

cx-class-in-layer.lisp.

Direct superclasses

standard-class.

Direct subclasses

special-layered-access-class.

Direct methods

• class-layer.
• compute-effective-slot-definition.
• direct-slot-definition-class.
• effective-slot-definition-class.
• initialize-instance.
• reinitialize-instance.
• validate-superclass.

Direct slots

Slot: layer ¶

Initform

(quote t)

Initargs

:in, :in-layer

Readers

class-layer.

Writers

This slot is read-only.

Class: standard-direct-slot-definition-in-layer ¶

Package

contextl.

Source

cx-class-in-layer.lisp.

Direct superclasses

standard-direct-slot-definition.

Direct subclasses

special-layered-direct-slot-definition.

Direct methods

slot-definition-layer.

Direct slots

Slot: layer ¶

Initform

(quote t)

Initargs

:in, :in-layer

Readers

slot-definition-layer.

Writers

This slot is read-only.

Class: standard-effective-slot-definition-in-layers ¶

Package

contextl.

Source

cx-class-in-layer.lisp.

Direct superclasses

standard-effective-slot-definition.

Direct subclasses

• layered-effective-slot-definition-in-layers.
• special-effective-slot-definition-in-layers.

Direct methods

slot-definition-layers.

Direct slots

Slot: layers ¶

Initform

(quote (t))

Readers

slot-definition-layers.

Writers

This slot is read-only.

Class: standard-layer-class ¶

Package

contextl.

Source

cx-layer-metaclasses.lisp.

Direct superclasses

• singleton-class.
• special-class.

Direct methods

• =layered-function-definer-for-adjoin-layer-using-class=.
• =layered-function-definer-for-remove-layer-using-class=.
• direct-slot-definition-class.
• find-layer.
• find-layer-class.
• initialize-instance.
• layer-makunbound.
• layer-name.
• print-object.
• reinitialize-instance.
• reinitialize-instance.
• validate-superclass.

Direct Default Initargs

Initarg	Value
:direct-superclasses	(list (find-class (quote standard-layer-object)))

Direct slots

Slot: layer-name ¶

Initargs

contextl::original-name

Readers

layer-name.

Writers

This slot is read-only.

Class: standard-layer-object ¶

Package

contextl.

Source

cx-layer-metaclasses.lisp.

Direct superclasses

special-object.

Direct subclasses

root-specializer.

Direct methods

• clear-layer-context-caches.
• find-layer.
• find-layer-class.
• layer-makunbound.
• layer-name.
• print-object.

---