diff --git a/trixy-parser/src/bin/trixy-parser.rs b/trixy-parser/src/bin/trixy-parser.rs
index 9eb5e7e..2340ce7 100644
--- a/trixy-parser/src/bin/trixy-parser.rs
+++ b/trixy-parser/src/bin/trixy-parser.rs
@@ -33,8 +33,17 @@ pub struct Args {
     /// The subcommand to execute
     pub subcommand: Command,
 }
+
 #[derive(Subcommand, Debug)]
 pub enum Command {
+    #[clap(value_parser)]
+    /// Only replace the regex replacements in the file
+    Replace {
+        #[clap(value_parser)]
+        /// The file containing the trixy code to replace
+        file: PathBuf,
+    },
+
     #[clap(value_parser)]
     /// Only try to tokenize the file
     Tokenize {
@@ -125,7 +134,7 @@ pub fn main() {
             let processed = match parsed.process(input) {
                 Ok(ok) => ok,
                 Err(err) => {
-                    eprintln!("Error while doing the seconde (checked) parsing run:");
+                    eprintln!("Error while doing the second (checked) parsing run:");
                     eprintln!("{}", err);
                     exit(1)
                 }
@@ -140,5 +149,11 @@ pub fn main() {
             });
             println!("{:#?}", parsed);
         }
+
+        Command::Replace { file } => {
+            let input = fs::read_to_string(file).unwrap();
+            let parsed = TokenStream::replace(&input);
+            println!("{}", parsed);
+        }
     }
 }
diff --git a/trixy-parser/src/lexing/mod.rs b/trixy-parser/src/lexing/mod.rs
index b0a69e1..381e070 100644
--- a/trixy-parser/src/lexing/mod.rs
+++ b/trixy-parser/src/lexing/mod.rs
@@ -19,7 +19,9 @@
 * If not, see <https://www.gnu.org/licenses/>.
 */
 
-use std::fmt::Display;
+use std::{borrow::Cow, fmt::Display};
+
+use regex::Regex;
 
 use self::{error::SpannedLexingError, tokenizer::Tokenizer};
 
@@ -36,13 +38,26 @@ pub struct TokenStream {
 }
 
 impl TokenStream {
+    /// Try to remove syntax sugar by applying regex matching to the input string
+    pub fn replace(src: &str) -> Cow<str> {
+        // vim regex
+        // :%s/\v^(\s*)\/\/\/(|[^/].*)$/\1#[doc = r#"\2"#]
+        let re = Regex::new(r"(?m)^(?<space>\s*)///(?<content>|[^/].*)$").unwrap();
+
+        // Replace all doc comments with their attribute
+        let src_new = re.replace_all(src, r##"$space#[doc = r#"$content"#]"##);
+        src_new
+    }
+
     /// Turn a string of valid Trixy code into a list of tokens, including the
     /// location of that token's start and end point in the original source code.
     ///
     /// Note the token indices represent the half-open interval `[start, end)`,
     /// equivalent to `start .. end` in Rust.
     pub fn lex(src: &str) -> Result<Self, SpannedLexingError> {
-        let mut tokenizer = Tokenizer::new(src);
+        let src = Self::replace(src);
+
+        let mut tokenizer = Tokenizer::new(&src);
         let mut tokens = Vec::new();
 
         while let Some(tok) = tokenizer.next_token()? {
@@ -57,7 +72,7 @@ impl TokenStream {
 
         Ok(Self {
             tokens,
-            original_file: src.to_owned(),
+            original_file: src.to_string(),
         })
     }