Pure curiosity but does anyone know why '<-' and '=' generate different
columning headers?
> test <- data.frame(V1=c(1,2,3), V2=c(4,5,6))
> test
V1 V2
1 1 4
2 2 5
3 3 6
> test <- data.frame(V1<-c(1,2,3), V2<-c(4,5,6))
> test
V1....c.1..2..3. V2....c.4..5..6.
1 1 4
2 2 5
3 3 6
> names(test)
[1] "V1....c.1..2..3." "V2....c.4..5..6."
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