rosalind-nim/01_dna/dna.nim

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304 B
Nim

import std/strformat
import std/tables
var baseCounts = {'A': 0, 'C': 0, 'G': 0, 'T': 0}.toTable
var dnaString = readFile("rosalind_dna.txt")
for c in items(dnaString):
if c in baseCounts:
inc(baseCounts[c])
echo fmt"{baseCounts['A']} {baseCounts['C']} {baseCounts['G']} {baseCounts['T']}"