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          • Decimal
            • Parse-nat-from-string
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  • Numbers

Decimal

Functions for working with decimal (base 10) numbers in strings.

Subtopics

Parse-nat-from-string
Parse a natural number from a string, at some offset.
Parse-nat-from-charlist
Parse a natural number from the beginning of a character list.
Nat-to-dec-chars
Convert a natural number into a list of characters.
Dec-digit-chars-value
Coerces a dec-digit-char-list*p into a natural number.
Dec-digit-char-p
Recognizer for numeric characters (0-9).
Dec-digit-char-listp
Recognize lists of decimal digit characters.
Take-leading-dec-digit-chars
Collect any leading digits from the start of a character list.
Dec-digit-char-value
Coerces a dec-digit-char-p character into a number.
Dec-digit-char-list*p
Recognizes lists of dec-digit-char-p characters.
Nat-to-dec-string-width
Convert a natural number into a string with the given width.
Nat-to-dec-string
Convert a natural number into a string with its digits.
Dec-digit-string-p
Recognizer for strings whose characters are all decimal digits.
Strval
Interpret a string as a decimal number.
Skip-leading-digits
Skip over any leading digits at the start of a character list.
Nat-to-dec-string-size
Number of characters in the decimal representation of a natural.
Int-to-dec-string-width
Convert an integer into a string with a fixed number of digits.
Int-to-dec-string
Convert an integer into a string with its digits.
Nonzero-dec-digit-char-p
Recognizer for non-zero numeric characters (1-9).
Nat-to-dec-string-list
Convert a list of natural numbers into a list of strings.
Int-to-dec-string-list
Convert a list of integers into a list of strings.
Revappend-nat-to-dec-chars
More efficient version of (revappend (nat-to-dec-chars n) acc).