Converts alphabetic characters to lower case.
|source||any value, or an expression that yields any value|
Returns a character string in which all letters are lower case. If source is not of a character data type, it is converted to a character data type before the function is applied.
$tolower(“the QUICK BROWN fox is 30 years oLD”)
Evaluates to “the quick brown fox is 30 years old”.
output “Do you want output to go to the printer? (y/n)”
if $tolower(“#<1>“) = “y” % makes user response case insensitive
set output printer
Ensures that the user response is case-insensitive.