Found a weird bug, reporting it

docs/TODO.txt

@@ -3,17 +3,16 @@ DONE: var decl with a type, but no value
 DONE: type casting
 DONE: remove optimization option
 DONE: conditionals
+DONE: if-then-else
+DONE: chained if-then-else
+DONE: optional block around a path if it's only one statement
+DONE: while-then
+DONE: for-then
 
 TODO: string concat with the + operator
-TODO: empty string as falsy?
 TODO: increment & decrement operators
 TODO: a = b = c = 1;
 TODO: are compounds shallow or deep copies?
-TODO: if-then-else
-TODO: chained if-then-else
-TODO: optional block around a path if it's only one statement
-TODO: while-then
-TODO: for-then
 TODO: break and continue statements
 TODO: functions, and all of their features
 TODO: Assertion-based test scripts