import Foundation
let s = ",Swift, is,,, a, general-purpose,, programming,,,,,,, language,"
let words = s.split(separator: ",", omittingEmptySubsequences: true)
print(words)
for w in words {
print(w)
}
/*
run:
["Swift", " is", " a", " general-purpose", " programming", " language"]
Swift
is
a
general-purpose
programming
language
*/