Revisions for long lecture about the importance of 3-arg open and doing lots of error checking whenever files and handles in <discord.gg:#412831877242683403>

This is the revision history for long lecture about the importance of 3-arg open and doing lots of error checking whenever files and handles in <discord.gg:#412831877242683403>

factoid_id	subject	copula	predicate	author	namespace
12070	long lecture about the importance of 3-arg open and doing lots of error checking whenever files and handles	are	involved	tm604	<*:##NULL>