From bb09a338814e1ab6e77451a0cedf61341a4d75c8 Mon Sep 17 00:00:00 2001
From: mryouse
Date: Wed, 11 May 2022 03:41:52 +0000
Subject: merge TODO into README, update

---
 README.md | 51 ++++++++++++++++++++++++++++++++++++++++++++++++---
 TODO.md   | 28 ----------------------------
 2 files changed, 48 insertions(+), 31 deletions(-)
 delete mode 100644 TODO.md

diff --git a/README.md b/README.md
index 50b7e8d..a7e48be 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,53 @@
  - **Immutable variables**: mutability is scary and makes for strange bugs
  - **Pure functions**: side effects are also scary
 
-## things that work
- - `(print [out :string]) => :bool`
+## things that (hopefully) work
+
+### housekeeping
+ - `(debug-on) => :bool ; turn on debugging (default)`    
+ - `(debug-off) => :bool ; turn off debugging`    
  - `(exit [[status :int]]) => :bool`
- - some arithmetic (`+`, `-`, `*`)
+
+### io
+ - `(print [out :string]) => :bool ; print to stdout`
+
+### math
+ - `(+ [left :number] [right :number]) => :number`
+ - `(- [left :number] [right :number]) => :number`
+ - `(* [left :number] [right :number]) => :number`
+
+### string
+ - `(concat [arg1 :string] [arg2 :string]) => :string`
+
+### flow control
+ - `(if [cond :bool] [t-branch :expr] [f-branch :expr]) => :any`
+
+### other
  - pretty much nothing else
+
+## TODO (this section may be incomplete)
+
+### math
+- [ ] division (float)
+- [ ] division (int)
+- [ ] mod (int)
+- [ ] exponent
+
+### strings
+- [x] concat
+- [ ] substring
+- [ ] lower/uppercase
+
+### flow control
+- [x] if
+- [ ] if with empty else
+- [ ] branch
+
+### lists
+- [ ] lex
+- [ ] parse
+- [ ] evaluate
+
+### symbols
+- [ ] define
+- [ ] access
diff --git a/TODO.md b/TODO.md
deleted file mode 100644
index caefc4a..0000000
--- a/TODO.md
+++ /dev/null
@@ -1,28 +0,0 @@
-# TODO
-
-## Standard Library
-
-### Math
-- [ ] division (float)
-- [ ] division (int)
-- [ ] mod (int)
-- [ ] exponent
-
-### Strings
-- [X] concat
-- [ ] substring
-- [ ] lower/uppercase
-
-### Control
-- [X] if
-- [ ] if with empty else
-- [ ] branch
-
-## Lists
-- [ ] lex
-- [ ] parse
-- [ ] evaluate
-
-## Symbols
-- [ ] define
-- [ ] access
-- 
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