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set chan [lindex $rest 0]
set knick [lrange $rest 1 end]
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% set nick "f2A94d"
f2A94d
% regsub -all {[^0-9]} $nick ""
294
% string length [regsub -all {[^0-9]} $nick ""]
3
% set nick "aaaa3db4"
aaaa3db4
% string length [regsub -all {[^0-9]} $nick ""]
2
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set qwhy "Go away."
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proc qkick {ch {nk ""}} { global qkick
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proc qkick {ch {nk ""} {qwhy "Go away."}} { global qkick