Miscellany
public text v1 · immutable foreach letter [split $a_chan_crypt_quote($chan) ""] {
if {[info exists cur_solved($letter)]} {
incr matches
append quote [string toupper "${solved_encoding}$cur_solved($letter)\017"]
} else {
if {[regexp -all {[a-z]} $letter] != 0} {
append quote "${unsolved_encoding}$letter\017"
} else {
append quote $letter
}
}
}