The range operator is denoted by double periods .. inserted between 2 integer expressions. It is usually used in conjunction with the membership operator in  to test if an expression belongs to a set of values.
bIsAllowedSpeed = nSpeed in [30..90] // in Europe
The range operator can also be used in a switch statement.
sRESULT = 'teenager'
sRESULT = 'in the fifties'
It is important to note that invisible character tokens are treated as single characters.