Flipez
diff --git a/‎examples/aoc/2018/day1.rl‎
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+def parseChanges(lines)
+  changes = []
+  foreach idx, line in lines
+    changes.yoink(line.strip().plz_i())
+  end
+  return changes
+end
+
+def part1(input)
+  freq = 0
+  foreach idx, change in parseChanges(input)
+    freq = freq + change
+  end
+  return freq
+end
+
+def part2(input)
+  freqs = [0]
+  changes = parseChanges(input)
+  while (true)
+    foreach idx, change in changes
+      lastFreq = freqs[-1] + change
+      if (freqs.index(lastFreq) != -1)
+        return lastFreq
+      end
+      freqs.yoink(lastFreq)
+    end
+  end
+end
+
+input = IO.open("day1.txt").lines()
+
+puts(part1(input))
+puts(part2(input))