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Yes, there are some problems, like a double arrow to the left `<=` which is not the same as a 'less than or equal' or, to a lesser extend, 'less than -1', which

Yes, there are some problems, like a double arrow to the left `<=` which is not the same as a 'less than or equal' or, to a lesser extend, 'less than -1', which can be written as `a<-1`, which is no arrow `a <- 1`. But I still use them ;).

xigoi 5y ago
Why would you write x < -1 without a space?
onychomys 5y ago
Since R uses back arrows to assign values to variables, you could potentially have to write x <- -1, which could get messy.