RosettaCodeData/Task/Semordnilap/Zkl/semordnilap.zkl
2017-09-25 22:28:19 +02:00

9 lines
495 B
Text

var [const] words= // create hashed unixdict of striped words (word:True, ...)
File("dict.txt").howza(11).pump(Dictionary().howza(8).add.fp1(True));
ss:=words.pump(List, // push stripped unixdict words through some functions
fcn(w){ words.holds(w.reverse()) }, Void.Filter, // filter palindromes
// create ("word","drow") if "word"<"drow" (ie remove duplicates)
fcn(w){ r:=w.reverse(); if(w<r) T(w,r) else Void.Skip });
ss.len().println(); //--> 158
ss.shuffle()[0,5].println();