From e43a0367881740a48ba67e42e1a6699f28619bd8 Mon Sep 17 00:00:00 2001
From: Daniel Flanagan <daniel@lyte.dev>
Date: Sat, 5 Dec 2020 23:10:59 -0600
Subject: [PATCH] Day 6 part 1

---
 2020/src/aoc2020.nim    | 2 +-
 2020/src/day6.nim       | 8 ++++++++
 2020/src/day_loader.nim | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)
 create mode 100644 2020/src/day6.nim

diff --git a/2020/src/aoc2020.nim b/2020/src/aoc2020.nim
index 4d5052a..282435e 100644
--- a/2020/src/aoc2020.nim
+++ b/2020/src/aoc2020.nim
@@ -9,4 +9,4 @@ proc solve_for_day(n: int) {.used.} =
 
 when isMainModule:
   # solve_all()
-  solve_for_day(5)
+  solve_for_day(6)
diff --git a/2020/src/day6.nim b/2020/src/day6.nim
new file mode 100644
index 0000000..2b903c8
--- /dev/null
+++ b/2020/src/day6.nim
@@ -0,0 +1,8 @@
+import streams, sets, strutils, sequtils
+
+proc part1*(s: Stream): int =
+  # s.readAll().split("\n\n").mapIt(it.split("\n").foldl(a.union(b.toHashSet), initHashSet)).len
+  s.readAll().split("\n\n").mapIt(it.split("\n").foldl(a.union(b.toHashSet), initHashSet[char]()).len).foldl(a + b)
+
+proc part2*(s: Stream): int =
+  9
diff --git a/2020/src/day_loader.nim b/2020/src/day_loader.nim
index e6fc2b4..12cf9de 100644
--- a/2020/src/day_loader.nim
+++ b/2020/src/day_loader.nim
@@ -3,7 +3,7 @@ import input_requestor, os, macros, strformat, tables
 macro loadDays(): untyped =
   var solver_str = "var solvers = {\n"
   result = newStmtList()
-  for day in 1..5:
+  for day in 1..6:
     let module = fmt"day{day}"
     if fileExists joinPath("src/", &"{module}.nim"):
       result.add parseStmt fmt"from {module} import nil"