1 files changed, 12 insertions, 0 deletions
diff --git a/vendor/logos-codegen/src/macros.rs b/vendor/logos-codegen/src/macros.rs
new file mode 100644
index 00000000..148c6f6a
--- /dev/null
+++ b/vendor/logos-codegen/src/macros.rs
@@ -0,0 +1,12 @@
+#[cfg(feature = "debug")]
+macro_rules! debug {
+    ($($arg:tt)*) => {
+        eprint!("[{}:{}:{}] ", file!(), line!(), column!());
+        eprintln!($($arg)*)
+    }
+}
+
+#[cfg(not(feature = "debug"))]
+macro_rules! debug {
+    ($($arg:tt)*) => {};
+}