From a34ff82ed07ce3187659c2e1dc23e1e60d3d9da6 Mon Sep 17 00:00:00 2001
From: mryouse
Date: Wed, 11 May 2022 03:25:48 +0000
Subject: checking things off

---
 TODO.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/TODO.md b/TODO.md
index 2c4239a..caefc4a 100644
--- a/TODO.md
+++ b/TODO.md
@@ -9,12 +9,14 @@
 - [ ] exponent
 
 ### Strings
-- [ ] concat
+- [X] concat
 - [ ] substring
 - [ ] lower/uppercase
 
 ### Control
-- [ ] if
+- [X] if
+- [ ] if with empty else
+- [ ] branch
 
 ## Lists
 - [ ] lex
-- 
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