/usr/share/doc/tclcurl/examples/proxyPort.tcl is in tclcurl 7.22.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | package require TclCurl
curl::transfer -url http://curl.haxx.com -verbose 1 \
-proxy 192.168.0.0 -proxyport 8080
|