string upcase

(string-upcase str)

string-upcase converts a string to uppercase.

Parameter	Description
str	Input string

Example

Example 1: Convert a string to uppercase - to show the difference to string-upcase!

> (define mystr "This is a test.")
> mystr
"This is a test."
> (string-upcase mystr)
"THIS IS A TEST."
> mystr
"This is a test."