`NULL` guard? (`if (NULL) x <- 1` results in `x <-1`

[edwindj]

Not sure if this is intended behavior, bug or feature?

library(dcmodify)
modify_so( data.frame(x = 10)
         , if (NULL)  x <- 1
         )

##   x
## 1 1

[markvanderloo]

I may have intended it at some point...