IF TEST = 1
{
  ASSIGN Variable1 = "tuvwxyz"
  ASSIGN Variable2 = "ABCDEFG"
}

//upper - Returns the contents of the variable with all 
//letters converted TO upper CASE.

ASSIGN Variable1  = "{Variable1.upper}"

//lower - Returns the contents of the variable with all 
//letters converted TO lower CASE.

ASSIGN Variable2  = "{Variable2.lower}"