Add TODO to describe more keywords.
@@ -12,7 +12,7 @@ be enclosed by curly `{}`s. There is no 'dangling else' ambiguity.
## Keywords
-The Puffs language has 24 keywords. 7 of those introduce top-level concepts:
+7 keywords introduce top-level concepts:
- `const`
- `error`
@@ -57,6 +57,8 @@ The Puffs language has 24 keywords. 7 of those introduce top-level concepts:
- `limit`
+TODO: categorize and, or, not, as, false, true, in, out, this, u8, u16, etc.
+
## Operators
