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  • Numbers

Octal

Functions for working with octal numbers in strings.

Subtopics

Parse-octal-from-string
Parse a octal number from a string, at some offset.
Parse-octal-from-charlist
Parse a octal number from the beginning of a character list.
Nat-to-oct-chars
Convert a natural number into a list of octal bits.
Oct-digit-chars-value
Coerces a oct-digit-char-list*p into a natural number.
Oct-digit-char-p
Recognizer for octal digit characters: 0-7.
Take-leading-oct-digit-chars
Collect any leading octal digit characters from the start of a character list.
Oct-digit-char-value
Coerces a oct-digit-char-p character into a number.
Oct-digit-char-list*p
Recognizes lists of oct-digit-char-p characters.
Oct-digit-char-listp
Recognize lists of octal digit characters.
Skip-leading-octal-digits
Skip over any leading octal digit characters at the start of a character list.
Oct-digit-string-p
Recognizer for strings whose characters are octal digits.
Nat-to-oct-string
Convert a natural number into a string with its octal digits.
Strval8
Interpret a string as a octal number.
Nat-to-oct-string-list
Convert a list of natural numbers into a list of octal digit strings.
Revappend-nat-to-oct-chars
More efficient version of (revappend (nat-to-oct-chars n) acc).
Nonzero-oct-digit-char-p
Recognizer for non-zero octal digit characters: 1-7.
Nat-to-oct-string-size
Number of characters in the octal representation of a natural.
Octal-digit-to-char
Convert a number from 0-7 into a octal character.