NFA implementation with support for kleene*, union and simple concatination using thomposon's construction with simulation function that matches a given regex

1 files changed, 2 insertions, 1 deletions

diff --git a/src/regex.rs b/src/regex.rs
index 66214c0..c2465aa 100644
--- a/src/regex.rs
+++ b/src/regex.rs
@@ -1,4 +1,4 @@
-#![allow(dead_code, unused_variables, unused_mut)]
+#![allow(dead_code, unused_variables, unused_macros, unused_mut)]
 
 macro_rules! Sym {
     ($c:expr) => {
@@ -134,6 +134,7 @@ impl Regex {
                 _ => {
                     let right = Self::parse_token(chars);
                     if let RegexToken::None = right {
+                        // do nothing
                     } else {
                         *left = RegexToken::Concat((Box::new(left.clone()), Box::new(right)));
                     }