Using R for average sentence length of text file -

is there way use r find average sentence length of text file? or there better method using r? give context, i'm new programming , forum. appropriate ask people share code? if not, can point me page/tutorial?

here's example:

library(stringi) txt <- paste(readlines(n=10), collapse=". ") remember 21st night of september love changing minds of pretenders while chasing clouds away our hearts ringing in key our souls singing danced in night remember how stars stole night away ba de ya - remember ba de ya - dancing in september summary(stri_length(stri_split_boundaries(txt, type = "sentence")[[1]]))   #  min. 1st qu.  median    mean 3rd qu.    max.    # 25.00   31.00   32.00   35.56   43.00   46.00  

there many other ways achieve want, guess.