From f49fb0242f65121bd51235a822f1753c126b0265 Mon Sep 17 00:00:00 2001
From: "Ben L. Titzer" <ben.titzer@gmail.com>
Date: Wed, 10 Jul 2024 16:24:43 -0400
Subject: [PATCH] [ideas] Add some ideas on layering libraries

---
 doc/ideas/layers.txt | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 doc/ideas/layers.txt

diff --git a/doc/ideas/layers.txt b/doc/ideas/layers.txt
new file mode 100644
index 000000000..b8db1ae1f
--- /dev/null
+++ b/doc/ideas/layers.txt
@@ -0,0 +1,6 @@
+Idea: Layering libraries to keep core dependencies small
+
+L3: Option, GlobMatcher, Parser, TextReader, Socket, Files
+L2 (data structures): HashMap, List, Stack, Vector, DataReader, DataWriter, BitMatrix, WorkQueue
+L1 (core utils): Arrays, Ranges, Chars, Ints, Longs, Floats, Doubles, Functions, StringBuilder, Utf8
+L0 (language): Array<T>, Range<T>, tuples, functions, classes, variants, primitives, strings