Function interp_heap_push 

fn interp_heap_push(
    args: &[RValue],
    named: &[(String, RValue)],
    context: &BuiltinContext<'_>,
) -> Result<RValue, RError>

Push a numeric value onto a max-heap.

@param h integer scalar: heap ID @param value numeric scalar: the value to push @return NULL (invisibly)