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My dear R-helpers: I am a novice in R and have the following text string manipulation question. Is there a function that performs the job described below? Say, wanted_output <- c("ab", "cd", "ef") #the function_wanted can generate c("ab", "cd", "ef") using ab cd ef as the single input argument wanted_output <- function_wanted(ab cd ef) Motivation: I have a very long list of character elements (like, ab cd ef gg ww kwfl ......), I try to avoid typing "," between...