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The psgraph Reference Manual

This is the psgraph Reference Manual, generated automatically by Declt version 4.0 beta 2 "William Riker" on Tue Jul 15 06:19:13 2025 GMT+0.

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1 Systems

The main system appears first, followed by any subsystem dependency.

psgraph

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1.1 `psgraph`

PostScript DAG Grapher.

Author: Joseph Bates, Carnegie Mellon University
License: Public Domain
Long Description: The PSGrapher is a set of Lisp routines that can
be called to produce PostScript commands that display a directed acyclic graph.
Source: psgraph.asd.
Child Component: psgraph.lisp (file).

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2 Files

Files are sorted by type and then listed depth-first from the systems components trees.

Lisp

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Next: psgraph/psgraph.lisp, Previous: Lisp, Up: Lisp [Contents][Index]

2.1.1 `psgraph/psgraph.asd`

Source: psgraph.asd.
Parent Component: psgraph (system).
ASDF Systems: psgraph.
Packages: psgraph-system.

Previous: psgraph/psgraph.asd, Up: Lisp [Contents][Index]

2.1.2 `psgraph/psgraph.lisp`

Source

psgraph.asd.

Parent Component

psgraph (system).

Packages

psgraph.

Public Interface

*boxedge* (special variable).
*boxgray* (special variable).
*boxkind* (special variable).
*boxradius* (special variable).
*chunksize* (special variable).
*edgecap* (special variable).
*edgegray* (special variable).
*edgewidth* (special variable).
*extra-x-spacing* (special variable).
*extra-y-spacing* (special variable).
*fontname* (special variable).
*fontsize* (special variable).
*pageheight* (special variable).
*pagewidth* (special variable).
*second-fontname* (special variable).
*second-fontsize* (special variable).
*textgray* (special variable).
psgraph (function).

Internals

*ancestor-cache* (special variable).
*narray* (special variable).
*num-psnodes* (special variable).
*psnode-index* (special variable).
*top-sort* (special variable).
ancestor (function).
copy-psnode (function).
make-psnode (function).
psnode (structure).
psnode-appears-in-top-sort (reader).
(setf psnode-appears-in-top-sort) (writer).
psnode-children (reader).
(setf psnode-children) (writer).
psnode-children-appear-in-top-sort (reader).
(setf psnode-children-appear-in-top-sort) (writer).
psnode-height (reader).
(setf psnode-height) (writer).
psnode-info (reader).
(setf psnode-info) (writer).
psnode-name (reader).
(setf psnode-name) (writer).
psnode-p (function).
psnode-parents (reader).
(setf psnode-parents) (writer).
psnode-yvalue (reader).
(setf psnode-yvalue) (writer).
related-classes (function).
top-sort-node (function).
top-sort-parent (function).
walk-graph (function).

Next: Definitions, Previous: Files, Up: The psgraph Reference Manual [Contents][Index]

3 Packages

Packages are listed by definition order.

psgraph-system
psgraph

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3.1 `psgraph-system`

Source

psgraph.asd.

Use List

asdf/interface.
common-lisp.

Previous: psgraph-system, Up: Packages [Contents][Index]

3.2 `psgraph`

Source

psgraph.lisp.

Use List

common-lisp.

Public Interface

*boxedge* (special variable).
*boxgray* (special variable).
*boxkind* (special variable).
*boxradius* (special variable).
*chunksize* (special variable).
*edgecap* (special variable).
*edgegray* (special variable).
*edgewidth* (special variable).
*extra-x-spacing* (special variable).
*extra-y-spacing* (special variable).
*fontname* (special variable).
*fontsize* (special variable).
*pageheight* (special variable).
*pagewidth* (special variable).
*second-fontname* (special variable).
*second-fontsize* (special variable).
*textgray* (special variable).
psgraph (function).

Internals

*ancestor-cache* (special variable).
*narray* (special variable).
*num-psnodes* (special variable).
*psnode-index* (special variable).
*top-sort* (special variable).
ancestor (function).
copy-psnode (function).
make-psnode (function).
psnode (structure).
psnode-appears-in-top-sort (reader).
(setf psnode-appears-in-top-sort) (writer).
psnode-children (reader).
(setf psnode-children) (writer).
psnode-children-appear-in-top-sort (reader).
(setf psnode-children-appear-in-top-sort) (writer).
psnode-height (reader).
(setf psnode-height) (writer).
psnode-info (reader).
(setf psnode-info) (writer).
psnode-name (reader).
(setf psnode-name) (writer).
psnode-p (function).
psnode-parents (reader).
(setf psnode-parents) (writer).
psnode-yvalue (reader).
(setf psnode-yvalue) (writer).
related-classes (function).
top-sort-node (function).
top-sort-parent (function).
walk-graph (function).

Next: Indexes, Previous: Packages, Up: The psgraph Reference Manual [Contents][Index]

4 Definitions

Definitions are sorted by export status, category, package, and then by lexicographic order.

Public Interface
Internals

Next: Internals, Previous: Definitions, Up: Definitions [Contents][Index]

4.1 Public Interface

Special variables
Ordinary functions

Next: Ordinary functions, Previous: Public Interface, Up: Public Interface [Contents][Index]

4.1.1 Special variables

Special Variable: *boxedge* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *boxgray* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *boxkind* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *boxradius* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *chunksize* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *edgecap* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *edgegray* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *edgewidth* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *extra-x-spacing* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *extra-y-spacing* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *fontname* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *fontsize* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *pageheight* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *pagewidth* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *second-fontname* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *second-fontsize* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *textgray* ¶

Package: psgraph.
Source: psgraph.lisp.

Previous: Special variables, Up: Public Interface [Contents][Index]

4.1.2 Ordinary functions

Function: psgraph (stream root childf infof &optional shrink insert test same-height) ¶

Package: psgraph.
Source: psgraph.lisp.

Previous: Public Interface, Up: Definitions [Contents][Index]

4.2 Internals

Special variables
Ordinary functions
Structures

Next: Ordinary functions, Previous: Internals, Up: Internals [Contents][Index]

4.2.1 Special variables

Special Variable: *ancestor-cache* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *narray* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *num-psnodes* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *psnode-index* ¶

Package: psgraph.
Source: psgraph.lisp.

Special Variable: *top-sort* ¶

Package: psgraph.
Source: psgraph.lisp.

Next: Structures, Previous: Special variables, Up: Internals [Contents][Index]

4.2.2 Ordinary functions

Function: ancestor (x y) ¶

Package: psgraph.
Source: psgraph.lisp.

Function: copy-psnode (instance) ¶

Package: psgraph.
Source: psgraph.lisp.

Function: make-psnode (&key name info children parents appears-in-top-sort children-appear-in-top-sort yvalue height) ¶

Package: psgraph.
Source: psgraph.lisp.

Reader: psnode-appears-in-top-sort (instance) ¶

Writer: (setf psnode-appears-in-top-sort) (instance) ¶

Package: psgraph.
Source: psgraph.lisp.
Target Slot: appears-in-top-sort.

Reader: psnode-children (instance) ¶

Writer: (setf psnode-children) (instance) ¶

Package: psgraph.
Source: psgraph.lisp.
Target Slot: children.

Reader: psnode-children-appear-in-top-sort (instance) ¶

Writer: (setf psnode-children-appear-in-top-sort) (instance) ¶

Package: psgraph.
Source: psgraph.lisp.
Target Slot: children-appear-in-top-sort.

Reader: psnode-height (instance) ¶

Writer: (setf psnode-height) (instance) ¶

Package: psgraph.
Source: psgraph.lisp.
Target Slot: height.

Reader: psnode-info (instance) ¶

Writer: (setf psnode-info) (instance) ¶

Package: psgraph.
Source: psgraph.lisp.
Target Slot: info.

Reader: psnode-name (instance) ¶

Writer: (setf psnode-name) (instance) ¶

Package: psgraph.
Source: psgraph.lisp.
Target Slot: name.

Function: psnode-p (object) ¶

Package: psgraph.
Source: psgraph.lisp.

Reader: psnode-parents (instance) ¶

Writer: (setf psnode-parents) (instance) ¶

Package: psgraph.
Source: psgraph.lisp.
Target Slot: parents.

Reader: psnode-yvalue (instance) ¶

Writer: (setf psnode-yvalue) (instance) ¶

Package: psgraph.
Source: psgraph.lisp.
Target Slot: yvalue.

Function: related-classes (x y) ¶

Package: psgraph.
Source: psgraph.lisp.

Function: top-sort-node (index) ¶

Package: psgraph.
Source: psgraph.lisp.

Function: top-sort-parent (index) ¶

Package: psgraph.
Source: psgraph.lisp.

Function: walk-graph (root child-function info-function) ¶

Package: psgraph.
Source: psgraph.lisp.

Previous: Ordinary functions, Up: Internals [Contents][Index]

4.2.3 Structures

Structure: psnode ¶

Package

psgraph.

Source

psgraph.lisp.

Direct superclasses

structure-object.

Direct slots

Slot: name ¶

Readers: psnode-name.
Writers: (setf psnode-name).

Slot: info ¶

Type: list
Initform: (quote nil)
Readers: psnode-info.
Writers: (setf psnode-info).

Slot: children ¶

Type: list
Initform: (quote nil)
Readers: psnode-children.
Writers: (setf psnode-children).

Slot: parents ¶

Type: list
Initform: (quote nil)
Readers: psnode-parents.
Writers: (setf psnode-parents).

Slot: appears-in-top-sort ¶

Type: (member nil t)
Readers: psnode-appears-in-top-sort.
Writers: (setf psnode-appears-in-top-sort).

Slot: children-appear-in-top-sort ¶

Type: (member nil t)
Readers: psnode-children-appear-in-top-sort.
Writers: (setf psnode-children-appear-in-top-sort).

Slot: yvalue ¶

Type: fixnum
Initform: 0
Readers: psnode-yvalue.
Writers: (setf psnode-yvalue).

Slot: height ¶

Type: fixnum
Initform: 0
Readers: psnode-height.
Writers: (setf psnode-height).

Previous: Definitions, Up: The psgraph Reference Manual [Contents][Index]

Appendix A Indexes

Concepts
Functions
Variables
Data types

Next: Functions, Previous: Indexes, Up: Indexes [Contents][Index]

A.1 Concepts

Next: Variables, Previous: Concepts, Up: Indexes [Contents][Index]

A.2 Functions

Jump to:	( A C F M P R T W

	Index Entry	Section

(
	`(setf psnode-appears-in-top-sort)`:	Private ordinary functions
	`(setf psnode-children)`:	Private ordinary functions
	`(setf psnode-children-appear-in-top-sort)`:	Private ordinary functions
	`(setf psnode-height)`:	Private ordinary functions
	`(setf psnode-info)`:	Private ordinary functions
	`(setf psnode-name)`:	Private ordinary functions
	`(setf psnode-parents)`:	Private ordinary functions
	`(setf psnode-yvalue)`:	Private ordinary functions

A
	`ancestor`:	Private ordinary functions

C
	`copy-psnode`:	Private ordinary functions

F
	`Function, (setf psnode-appears-in-top-sort)`:	Private ordinary functions
	`Function, (setf psnode-children)`:	Private ordinary functions
	`Function, (setf psnode-children-appear-in-top-sort)`:	Private ordinary functions
	`Function, (setf psnode-height)`:	Private ordinary functions
	`Function, (setf psnode-info)`:	Private ordinary functions
	`Function, (setf psnode-name)`:	Private ordinary functions
	`Function, (setf psnode-parents)`:	Private ordinary functions
	`Function, (setf psnode-yvalue)`:	Private ordinary functions
	`Function, ancestor`:	Private ordinary functions
	`Function, copy-psnode`:	Private ordinary functions
	`Function, make-psnode`:	Private ordinary functions
	`Function, psgraph`:	Public ordinary functions
	`Function, psnode-appears-in-top-sort`:	Private ordinary functions
	`Function, psnode-children`:	Private ordinary functions
	`Function, psnode-children-appear-in-top-sort`:	Private ordinary functions
	`Function, psnode-height`:	Private ordinary functions
	`Function, psnode-info`:	Private ordinary functions
	`Function, psnode-name`:	Private ordinary functions
	`Function, psnode-p`:	Private ordinary functions
	`Function, psnode-parents`:	Private ordinary functions
	`Function, psnode-yvalue`:	Private ordinary functions
	`Function, related-classes`:	Private ordinary functions
	`Function, top-sort-node`:	Private ordinary functions
	`Function, top-sort-parent`:	Private ordinary functions
	`Function, walk-graph`:	Private ordinary functions

M
	`make-psnode`:	Private ordinary functions

P
	`psgraph`:	Public ordinary functions
	`psnode-appears-in-top-sort`:	Private ordinary functions
	`psnode-children`:	Private ordinary functions
	`psnode-children-appear-in-top-sort`:	Private ordinary functions
	`psnode-height`:	Private ordinary functions
	`psnode-info`:	Private ordinary functions
	`psnode-name`:	Private ordinary functions
	`psnode-p`:	Private ordinary functions
	`psnode-parents`:	Private ordinary functions
	`psnode-yvalue`:	Private ordinary functions

R
	`related-classes`:	Private ordinary functions

T
	`top-sort-node`:	Private ordinary functions
	`top-sort-parent`:	Private ordinary functions

W
	`walk-graph`:	Private ordinary functions

Next: Data types, Previous: Functions, Up: Indexes [Contents][Index]

A.3 Variables

Jump to:	* A C H I N P S Y

	Index Entry	Section

*
	`ancestor-cache`:	Private special variables
	`boxedge`:	Public special variables
	`boxgray`:	Public special variables
	`boxkind`:	Public special variables
	`boxradius`:	Public special variables
	`chunksize`:	Public special variables
	`edgecap`:	Public special variables
	`edgegray`:	Public special variables
	`edgewidth`:	Public special variables
	`extra-x-spacing`:	Public special variables
	`extra-y-spacing`:	Public special variables
	`fontname`:	Public special variables
	`fontsize`:	Public special variables
	`narray`:	Private special variables
	`num-psnodes`:	Private special variables
	`pageheight`:	Public special variables
	`pagewidth`:	Public special variables
	`psnode-index`:	Private special variables
	`second-fontname`:	Public special variables
	`second-fontsize`:	Public special variables
	`textgray`:	Public special variables
	`top-sort`:	Private special variables

A
	`appears-in-top-sort`:	Private structures

C
	`children`:	Private structures
	`children-appear-in-top-sort`:	Private structures

H
	`height`:	Private structures

I
	`info`:	Private structures

N
	`name`:	Private structures

P
	`parents`:	Private structures

S
	`Slot, appears-in-top-sort`:	Private structures
	`Slot, children`:	Private structures
	`Slot, children-appear-in-top-sort`:	Private structures
	`Slot, height`:	Private structures
	`Slot, info`:	Private structures
	`Slot, name`:	Private structures
	`Slot, parents`:	Private structures
	`Slot, yvalue`:	Private structures
	`Special Variable, ancestor-cache`:	Private special variables
	`Special Variable, boxedge`:	Public special variables
	`Special Variable, boxgray`:	Public special variables
	`Special Variable, boxkind`:	Public special variables
	`Special Variable, boxradius`:	Public special variables
	`Special Variable, chunksize`:	Public special variables
	`Special Variable, edgecap`:	Public special variables
	`Special Variable, edgegray`:	Public special variables
	`Special Variable, edgewidth`:	Public special variables
	`Special Variable, extra-x-spacing`:	Public special variables
	`Special Variable, extra-y-spacing`:	Public special variables
	`Special Variable, fontname`:	Public special variables
	`Special Variable, fontsize`:	Public special variables
	`Special Variable, narray`:	Private special variables
	`Special Variable, num-psnodes`:	Private special variables
	`Special Variable, pageheight`:	Public special variables
	`Special Variable, pagewidth`:	Public special variables
	`Special Variable, psnode-index`:	Private special variables
	`Special Variable, second-fontname`:	Public special variables
	`Special Variable, second-fontsize`:	Public special variables
	`Special Variable, textgray`:	Public special variables
	`Special Variable, top-sort`:	Private special variables

Y
	`yvalue`:	Private structures

Previous: Variables, Up: Indexes [Contents][Index]

A.4 Data types

Jump to:	F P S

	Index Entry	Section

F
	`File, psgraph.asd`:	The psgraph/psgraph․asd file
	`File, psgraph.lisp`:	The psgraph/psgraph․lisp file

P
	`Package, psgraph`:	The psgraph package
	`Package, psgraph-system`:	The psgraph-system package
	`psgraph`:	The psgraph system
	`psgraph`:	The psgraph package
	`psgraph-system`:	The psgraph-system package
	`psgraph.asd`:	The psgraph/psgraph․asd file
	`psgraph.lisp`:	The psgraph/psgraph․lisp file
	`psnode`:	Private structures

S
	`Structure, psnode`:	Private structures
	`System, psgraph`:	The psgraph system

The psgraph Reference Manual

Table of Contents

1 Systems

1.1 psgraph

2 Files

2.1 Lisp

2.1.1 psgraph/psgraph.asd

2.1.2 psgraph/psgraph.lisp

3 Packages

3.1 psgraph-system

3.2 psgraph

4 Definitions

4.1 Public Interface

4.1.1 Special variables

4.1.2 Ordinary functions

4.2 Internals

4.2.1 Special variables

4.2.2 Ordinary functions

4.2.3 Structures

Appendix A Indexes

A.1 Concepts

A.2 Functions

A.3 Variables

A.4 Data types

1.1 `psgraph`

2.1.1 `psgraph/psgraph.asd`

2.1.2 `psgraph/psgraph.lisp`

3.1 `psgraph-system`

3.2 `psgraph`