# Problem 3: String Manipulation # Concepts: String vs &str, slicing, iteration # Count words in a string, ignoring punctuation: # Input: "Hello, world! How are you?" # Output: 5 # Also return vector of unique words (lowercase, no punctuation) # ---------------------------------------------- 100 --------------------------------------------- # function main() text = "Hello, world! How are you?" text_list = split(text, " ") println("$(length(text_list))") end main()