day 1: init

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>
2025-12-02 01:03:20 +05:30
commit 94cc545d4f
11 changed files with 284 additions and 0 deletions
--- a/lib/AoC.hs
+++ b/lib/AoC.hs
@@ -0,0 +1,8 @@
+module AoC where
+
+import Text.Parsec (ParseError)
+
+-- extract Right value after parsing
+extract :: Either ParseError a -> a
+extract (Left err) = error ("Parsing failed: " ++ show err)
+extract (Right val) = val