why undo function is not available in R programming ?

Question

we can restore the previous information by using undo function. this may helps us a lot while programming. in R programming we cant use the undo function. it may takes large time to give information again. still i didn't get why undo function is not there !

Answer 1

Its R fault 😅🤣😝 , search in Google these things, we are not working R company