[R] Error occurring

[Stuti Verma]

> j <- function() {
+ if(!exists ("a")){
+ a <- 1
+ } else{
+ a <- a+1
+ } print(a)}

Error: unexpected symbol in:
"a <- a+1
} print"

> j <- function() {
+ if(!exists ("a")){
+ a <- 1
+ } else{
+ a <- a+1
+ } print("a")}

Error: unexpected symbol in:
"a <- a+1
} print"

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