Useless:

std.md5 is scheduled for deprecation. Please use std.digest.md instead

* edit to import std.digest.md instead *

Error: undefined identifier getDigestString


Useful:

std.md5 is scheduled for deprecation. Please use std.digest.md instead, learn more: dlang.org/migrating-to-std.digest.md

*opens link*

if you used to use std.md5.getDigestString, try std.digest.md. WHATEVER
and so on



Just FYI.