diff --git a/README.md b/README.md
index 47a2f21..7c7c568 100644
--- a/README.md
+++ b/README.md
@@ -9,10 +9,9 @@
- Print macro content if only a macro is typed
## Todo:
- - live syntax check
+ - History accessible in prompt
- Command and macro autocomplete
- step-by-step reduction
- - Maybe a better icon?
- Syntax highlighting: parenthesis, bound variables, macros, etc
- Pin header to top of screen
- PyPi package
diff --git a/misc/lamb.svg b/misc/lamb.svg
index c4003a7..b499652 100644
--- a/misc/lamb.svg
+++ b/misc/lamb.svg
@@ -2,17 +2,14 @@
λ
+ id="layer1">