RosettaCodeData/Task/Letter-frequency/Nim/letter-frequency.nim
2016-12-05 23:44:36 +01:00

8 lines
128 B
Nim

import tables, os
var t = initCountTable[char]()
var f = open(paramStr(1))
for l in f.lines:
for c in l:
t.inc(c)
echo t