[ruby/prism] Move common flags to top bits
Moves the common flag bits to the top. This lets us eliminate the COMMON constant, and also allows us to group encoding flags on a nibble so we can more easily mask them.
COMMON
https://github.com/ruby/prism/commit/895508659e
Added by eileencodes (Eileen Uchitelle) almost 2 years ago
[ruby/prism] Move common flags to top bits
Moves the common flag bits to the top. This lets us eliminate the
COMMONconstant, and also allows us to group encoding flags on a nibble so we
can more easily mask them.
https://github.com/ruby/prism/commit/895508659e