pedrofaria/clever — comment on commit 368b2675981ca578a3ecd5280df4106ccf20dfb6
File: types/str.cc line 109
By muriloadriano:

Copying is really not a good idea, specially for Strings which can be large.
We can use references or pointers to avoid copy overheads.

P.S: these comments aren't personal. This is because right now I'm unable to help with code, so I'm doing some reviews here!