Understanding deferred operations
Wednesday, April 27, 2011
4:06 PM
x<=y    means put data into x exactly when it arrives in y. 
x<~y   means put data into x some time after it arrives in y. 
x<-y   means subtract y values from x values regardless of when data arrives in x or y. 
x<+y   means put data into x from y even if actions on x try to delete it! 