1 (one) versus l (lower case L), especially in today's environment of all sorts of encoded data and alphanumeric identifiers. I run across enough instances whe

1 (one) versus l (lower case L), especially in today's environment of all sorts of encoded data and alphanumeric identifiers. I run across enough instances where context doesn't suffice to distinguish between the two (this is a word versus that is a number), that this is a noticeable problem for me.