Rework day14pt1

[adventofcode2019.git] / src / adventofcode2019 / lib.clj

diff --git a/src/adventofcode2019/lib.clj b/src/adventofcode2019/lib.clj
index 890ddf5b8cef7ca064c5608f61736a675aaee8e0..4b424a8fd47f53a92091bc29f635af1f7ee0ecc2 100644 (file)
--- a/src/adventofcode2019/lib.clj
+++ b/src/adventofcode2019/lib.clj
@@ -24,6 +24,9 @@
   (+ (Math/abs (- ax bx))
      (Math/abs (- ay by))))
 
+(defn mmap [f m]
+  (reduce-kv #(assoc %1 %2 (f %3)) {} m))
+
 (def part1 
   #(println (str "Part 1: " %)))
 (def part2