@rust ccTLDs that are also programming langugage file extensions
.am Armenia, Automake
.as American Samoa, ActionScript
.cc Cocos (Keeling) Islands, C++
.gs South Georgia and the South Sandwich Islands, Google App Script
.ml Mali, ML
.mm Myanmar, Objective-C++
.pl Poland, Perl
.pm Saint Pierre and Miquelon, Perl module
.py Paraguay, Python
.rs Rust, Serbia
.sh Saint Helena, Ascension and Tristan da Cunha, Shell
plus many I've no doubt missed