adds saturating addition and subtraction operators#609

Merged

cc10512 merged 4 commits intop4lang:masterfrom cc10512:cc/saturating-take-2

Apr 21, 2018

+32-1

Commits on Apr 16, 2018

adds saturating addition and subtraction operators
Calin Cascaval
committed
address reviewer's comments
Calin Cascaval
committed
LDWG discussion
Calin Cascaval
committed

Commits on Apr 21, 2018

add precedence for saturating operations and more optional language
Calin Cascaval
committed