feat: broken

pkg/saccharine/token/parse.go

@@ -78,17 +78,15 @@ func getToken(i *iterator.Iterator[rune]) (*Token, error) {
 	case letter == ';':
 		return NewHardBreak(index), nil
 	case letter == '#':
-		// Skip everything until the next newline or EOF
+		// Skip everything until the next newline or EOF.
-		for {
+		for i.Done() {
-			if i.Done() {
-				break
-			}
 			r, err := i.Next()
 			if err != nil {
 				return nil, trace.Wrap(err, "error while parsing comment")
 			}
+
 			if r == '\n' {
-				// Put the newline back so it can be processed as a soft break
+				// Put the newline back so it can be processed as a soft break.
 				i.Back()
 				break
 			}

tests/comments.test

@@ -3,7 +3,9 @@
 identity := \x.x # This is an end-of-line comment
 
 # Define a simple function that applies a function twice
-twice := \f.\x.(f (f x))
+twice := \f.\x.(f
+    # Comments can be anywhere!
+(f x))
 
 # Test that comments don't interfere with expressions
 result := (twice identity VALUE) # Should just return VALUE