chore: add for_loops_forbidden_only parser and switch to fat LTO in release profile

jest_rust/src/parser/for_loops.rs

@@ -11,7 +11,7 @@ pub fn parse(stats: &mut Stats, text: &str) {
 	{
 		stats.sentence_count += 1;
 		for word in sentence
-			.split_whitespace()
+			.split_ascii_whitespace()
 			.map(|s| s.trim())
 			.filter(|s| !s.is_empty())
 		{
@@ -21,17 +21,15 @@ pub fn parse(stats: &mut Stats, text: &str) {
 			for char in word.chars() {
 				if char.is_numeric() {
 					stats.numeric_count += 1;
-					//TODO are numbers capitalized or not? I don't know!
-				}
-				if !char.is_ascii_uppercase() {
+					all_capitalized = false;
+				} else if !char.is_ascii_uppercase() {
 					all_capitalized = false;
 				}
 			}
 			if all_capitalized {
 				stats.capitalized_count += 1;
 			}
-			let lowercase_word = word.to_lowercase();
-			if FORBIDDEN_WORDS.contains(&lowercase_word) {
+			if FORBIDDEN_WORDS.contains(&word.to_lowercase()) {
 				stats.forbidden_count += 1;
 			}
 		}