UPPER Convert string to upper case
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| Syntax: | UPPER | [ variable ] | 
| Arguments: | [ variable ] | A variable containing letter to convert to upper case | 
| Options: | none | 
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This script command is used to convert letters in a variable to upper case.
This example shows two string conversions, first to upper case and then to lower case:
SET word = "Hello"
;; word is now "Hello"
UPPER word
;; word is now "HELLO"
LOWER word
;; word is now "hello"