It's there as a sop to former Ada programmers.
Symmetry is overrated. Overrated is symmetry.
The problem with using C++ ... is that there's already a strong tendency in the language to require you to know everything before you can do anything.
Guilty as charged. Perl is happily ugly, and happily derivative.
Easy things should be easy, and hard things should be possible.
Though I'll admit readability suffers slightly.