TODO
Syntax AssignmentExpression : { ConditionalExpression | Pattern Trivia? assignmentOperator Trivia? AssignmentExpression } assignmentOperator : = | *= | /= | %= | += | -= | <<= | >>= | >>>= | &= | ^= | |=
Syntax AssignmentExpression : { ConditionalExpression | Pattern Trivia? assignmentOperator Trivia? AssignmentExpression }
assignmentOperator : = | *= | /= | %= | += | -= | <<= | >>= | >>>= | &= | ^= | |=
=
*=
/=
%=
+=
-=
<<=
>>=
>>>=
&=
^=
|=