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unicode-char-greaterp

unicode-char-lessp

Functions
Summary

Compares two characters, ignoring case using specified Unicode rules.

Package

lispworks

Signatures

unicode-char-greaterp char1 char2 &key style => flag

unicode-char-lessp char1 char2 &key style => flag

Arguments

char1

A character

char2

A character

style

A keyword

Values

flag

A generalized boolean

Description

The functions unicode-char-greaterp and unicode-char-lessp return true if the character char1 is greater than (or for unicode-char-lessp , less than) the character char2 , similarly to cl:char-greaterp and cl:char-lessp but ignoring case using Unicode rules specified by style .

The current implementation only supports one style of comparison:

:simple-case-fold

Compares characters using Unicode's simple lowercase folding rules.

See also

unicode-char-equal
unicode-char-not-greaterp

Function
Description

The current implementation only supports one style of comparison:

:simple-case-fold

Compares characters using Unicode's simple case folding rules.

See also

unicode-char-equal


LispWorks User Guide and Reference Manual - 21 Dec 2011

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