- adds initial support for the operators +|, -|, *|, <<|, +|=, -|=, *|=, <<|=
- uses operators in addition to builtins in behavior test
- adds binOpExt() and assignBinOpExt() to AstGen.zig. these need to be audited
29f41896edTravis Staloch committed on 9/29/2021, 12:02:43 AM· committed by Andrew Kelleyparent79bc589