[plt-scheme] question about lift-strict in frtime

Hi Gregory,

Gregory Cooper wrote:
>>> 2. Apply "raise-reactivity" to data before "lift-strict"ing a procedure
>>> over it.
>>>       
>> That's good because it keeps the syntax overhead low. The only glitch is
>> that "raise-reactivity" is not provided by the frtime language. I found it
>> in frtime/mzscheme-core with v4.2 but it is now called frtime/lang-core.
>> Could I ask why it is not provided?
>>     
>
> Are you sure?  It seems to be available in 4.2.0.900, both in the
> FrTime language level and with #lang frtime in Module...
>   

Sorry that I just looked in v4.2, which doesn't seem to have 
"raise-reactivity". My fault.

-
Chongkai