TSa (Thomas Sandlaß) thomas-at-sandlass.de |Perl 6| wrote:
I think a straight forward approach is to overload the
assignment operator on the actual types of the lhs and
rhs. The dispatch target than clones the value to be stored
in the lhs container after being checked against the
container's constraint.
Regards, TSa.
Since infix:<=> is an operator called on the value of the
left-hand-side, the semantics are naturally value semantics, as in C++.
It would be difficult to write it otherwise: take the LHS by ref and
call STORE on the container.
