Examples of languages that use snake case as convention Snake case

^ xen wiki . retrieved 2017-03-15. 
^ library design guidelines . retrieved 2015-08-13. 
^ boost library requirements , guidelines . retrieved 2015-08-13. 
^ programming rules . retrieved 2017-08-11. 
^ damian conway (2005). perl best practices. o reilly media inc. p. 44. isbn 0596001738. 
^ cite error: named reference pep0008 invoked never defined (see page).
^ ruby naming conventions . 
^ rust naming conventions . 
^ elixir style guide . 
^ eiffel class , feature names .