Summary of Elective Files
=========================

Source file	User words defined

catch.fo	CATCH   THROW

	The sample implementation of CATCH and THROW as given in the Standard 
	annex.  This version uses DEPTH and NESTING instead of SP@ and RP@.

checques.fo	.AMOUNT

	A Check Writer, using sundry This Forth features.

concom.fo	[IF]   [ELSE]   [THEN]

	Words for conditional compilation.

craptrap.fo	CRAPS

	Crap shoot, using CATCH and THROW.

crc.fo		UpdateCRC   CRC

	The International Standard 32-bit CRC, also used by ZMODEM and PKZIP.
	Illustrates This Forth features.

ctype.fo	PRINT? GRAPH? UPPER? LOWER? ALPHA? DIGIT? ALNUM? SPACE?
		CNTRL? PUNCT? >UPPER >LOWER >DIGIT NUMERAL?

	A package of character tests resembling <ctype.h>.

detab.fo	DETAB

	A filter to replace tab characters with spaces.

double.fo	The Double Number words

	The Double Number word set.

entab.fo	ENTAB

	Filter to convert leading spaces and tabs to tabs, other spaces and
	tabs to the proper number of spaces.

float.fo	High Level Forth Floating Point words

fmt.fo		FMT

	Filter to list words in columns, or `1 to tabsize' fill paragraphs.

hacker.fo	::

	For theme and variations.  See standize.fo.

listed.fo	.CHAR   .LINE   .LINE#   LISTFILE   LLN   LISTED

	File listing utility.  Lists a file with line numbers on the non-empty 
	lines.

look.fo		TOP   L   T   N   B   H   RE   LOOK   BROWSE

	File browser.

pipe.fo		PIPENAME   PIPEFILE   PIPE   THROUGH

	Implementation of file pipes.

qsort.fo	QSORT   EXCHANGE   CCOMPARE

	Non-recursive Quicksort.

random.fo	SET-RANDOM   RANDOM   CHOOSE

	Knuth's improved recommended subtractive random number generator.

search.fo	FORTH-WORDLIST   SET-ORDER   SET-CURRENT   DEFINITIONS
		GET-CURRENT   GET-ORDER    WORDLIST

	The Search Order word set.

sqrtk.fo	SQRTK

	Knuth's routine for the nearest integer to 1024 times the square root.

srch-ext.fo	ALSO   ONLY   FORTH   ORDER   PREVIOUS   VOCABULARY   SEAL

	The Search Order Extension word set.

standize.fo	STANDARDIZE

	First cut at converting source to LOUD style for portable Standard 
	code.

swords.fo	SWORDS

	Sorted WORDS.

tab.fo		#OUT  #LINE  LINELEN  PAGELEN  ?SPACES   TABSIZE
		TAB  NEWLINE  MORE  TABCHAR

	Simple text formatting.

trace.fo	TRACE

	Source code trace routine.

words.fo	WORDS and implementation factors.

	Nicely formatted WORDS.  This file is where to look to learn how to 
	navigate the dictionary.
