libs (convention | string)
StrBuf should be renamed to String.
Since StrBuf is so common, it would benefit from a more traditional name.
It may be that StrBuf is a better name because it mirrors Java StringBuilder or C# StringBuffer. It may also be that String is confusing because of its similarity to &str.
Rename StrBuf to String.
The impact of not doing this would be that StrBuf would remain StrBuf.
None.