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Cases

Functions for recognizing and translating between upper- and lower-case.

Subtopics

Icharlisteqv

Case-insensitive character-list equivalence test.

Upcase-charlist

Convert every character in a list to upper case.

Upcase-string

Convert a string to upper case.

Downcase-charlist

Convert every character in a list to lower case.

Istreqv

Case-insensitive string equivalence test.

Ichareqv

Case-insensitive character equivalence test.

Downcase-char

Convert a character to lower-case.

Downcase-string

Convert a string to lower case.

Upcase-char

Convert a character to upper-case.

Upcase-first-charlist

Convert the first character of a character list to upper case.

Downcase-first-charlist

Convert the first character of a character list to lower case.

Downcase-first

Convert the first character of a string to lower case.

Upcase-first

Convert the first character of a string to upper case.

Upcase-char-str

Convert a character into an upper-case one-element string.

Downcase-char-str

Convert a character into a lower-case one-element string.

Down-alpha-p

Determine if a character is a lower-case letter (a-z).

Downcase-string-list

Convert every string in a list to lower case.

Upcase-string-list

Convert every string in a list to upper case.

Up-alpha-p

Determine if a character is an upper-case letter (A-Z).