Point out the wrong statement :
A. $ operator semantics are similar to that of [[
B. The [[ operator can take an integer sequence if you want to extract a nested element of a list
C. The $ operator can be used to extract multiple elements from a list
D. All of the mentioned
Answer:A
Point out the wrong statement :
A. $ operator semantics are similar to that of [[ B. The [[ operator can take an integer sequence if you want to extract a nested element of a list C. The $ operator can be used to extract multiple elements from a list D. All of the mentioned