Unused variables and bugs

[ketmar via Digitalmars-d]

On Sat, 23 Aug 2014 03:50:13 +0000
via Digitalmars-d <digitalmars-d at puremagic.com> wrote:

> - versioning
refactor it, so that shared code goes to separate functions. nested
functions especially helpful here. i'm used to this GCC extension.

> - debugging (commenting out debugging code)
why comment it out? if (debug_enabled) is fine and can help when
software fails.

> - virtual functions
they are either abstract or just comment out unused argument names.

> - future-proof function signatures
but why? plan your API. if you need to extend it -- add new API calls.
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