My keeper file on the subject;
perl6: literal quotes:
Reference(s):
https://docs.perl6.org/language/quoting
Everything inside single quotes ("''") is literal, EXCEPT if a
backslash (escape) is involved. In that case use Q or a
double backslash (escape the escape)
$ p6 'say "Drive B:" ~ Q[\] ~ " is dismounted";'
Drive B:\ is dismounted
$ p6 'say "Drive B:" ~ Q[\abc\] ~ " is dismounted";'
Drive B:\abc\ is dismounted
$ p6 'say "Drive B:" ~ '\\' ~ " is dismounted";'
Drive B: is dismounted
$ p6 'say "Drive B:\\ is dismounted";'
Drive B:\ is dismounted