#Single line concat "Hello " "World" #Multi line concat with line continuation "Goodbye " \ "World" #Single line concat in list [ "a" "b" ] #Single line, looks like tuple, but is just parenthesized ("c" "d" ) #Multi line in list [ 'e' 'f' ] #Simple String "string" #String with escapes "\n\n\n\n" #String with unicode escapes u'\u0123\u1234' #These implicit concatenations can only be found with extractor support. #Concat with empty String 'word' '' #String with escapes and concatenation : '\n\n\n\n' '0'