**CIGAL Reference Manual, Chapter 3 (lcase): **
===== Lcase -- Convert a character string to lower case text =====
**usage: str2 = lcase(str1)**

LCASE copies an input character string (STR1) to an output string (STR2)
converting uppercase characters (A-Z) to lower case (a-z).  Non-alphabetic
characters are copied without modification.

**See Also:**\\
[[jvs:cigal:manual:chapter3:ucase|UCASE(3)]]

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