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Help: /test-captcha
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Tcl 2016 Conference, Houston/TX, US, Nov 14-18
Send your abstracts to tclconference@googlegroups.com by Sep 12.

The "/test-captcha" page:

Test the captcha-generator by rendering the value of the name= query
parameter using ascii-art.  If name= is omitted, show a random 16-digit
hexadecimal number.