diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index e6b2e1c..687e77a 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -61,6 +61,43 @@ pub fn tokenize(source: &str) -> Vec<Token> {
                     });
                     current += 1;
                 }
+                '/' => {
+                    if chars.get(current + 1) == Some(&'/') {
+                        // A "// ..." comment.
+                        'comment: loop {
+                            if chars.get(current) == Some(&'\n') || chars.get(current) == None {
+                                break 'comment;
+                            }
+                            current += 1;
+                        }
+                    } else if chars.get(current + 1) == Some(&'*') {
+                        let mut depth = 1;
+                        'comment: loop {
+                            if chars.get(current) == Some(&'*')
+                                && chars.get(current + 1) == Some(&'/')
+                                && depth == 1
+                            {
+                                break 'comment;
+                            } else if chars.get(current) == None {
+                                break 'comment;
+                            } else {
+                                current += 1;
+                            }
+                        }
+                    // 'comment: loop {
+                    //     if (chars.get(current) == Some(&'/')
+                    //         && chars.get(current - 1) == Some(&'*'))
+                    //         || chars.get(current) == None
+                    //     {
+                    //         current += 1;
+                    //         break 'comment;
+                    //     }
+                    //     current += 1;
+                    // }
+                    } else {
+                        current += 1;
+                    }
+                }
                 _ => current += 1, // Just skip it if it's incorrect.
             }
         }
diff --git a/test.pvt b/test.pvt
index 8893982..34cd009 100644
--- a/test.pvt
+++ b/test.pvt
@@ -1,7 +1,21 @@
-log(2);
-log(5i);
-log(3f);
-log(2.5);
-log(true, false);
-log("Hello world!");
-log('Goodbye cruel world!')
+// A comment
+
+/* A multi-line
+comment! */
+
+/*
+A multi-line comment!
+
+/*
+A nested multi-line comment!
+*/
+
+*/
+
+log(2); // An implicit int.
+log(5i); // An explicit int.
+log(2.5); // An implicit float.
+log(3f); // An explicit float.
+log(true, false); // Logging two things in one log call, and booleans.
+log("Hello world!"); // A string literal.
+log("What's that over there?"); // A string showing how different delimiters layer.