| Author: | k | 
|---|---|
| Mode: | factor | 
| Date: | Tue, 1 Nov 2011 18:31:53 | 
! 5. Happy birthday to you! 4 [1,b] [ "Happy birthday " swap 3 = "dear Pradnya!" "to you!" ? append ] map [ . ] each ! Or: (suggested by @abeaumont on #concatenative) "Happy birthday " 4 [ 2 = "dear Pradnya!" "to you!" ? append . ] with each-integer