Most likely a remnant of abstraction refactoring to OperationAbstraction and
Value where Value is using the functionality, not the OperationAbstraction

Jan Trávníček authored 3 years ago and Jan Trávníček committed 3 years ago

breaking change!

... because most developers were copy-pasting the preambule anyway and
did not pay any attention to change it.

Also, I think that git does better job in managing that.

Tomáš Pecka authored 4 years ago and Jan Trávníček committed 4 years ago

Although #pragma once is not a standard, compilers nowadays usually
support it. We don't have any tricky build system so we should be OK.

This also fixes many errors regarding using reserved identifiers (names
starting with double underscore).