move macros to a separate crate

1 files changed, 14 insertions, 0 deletions

diff --git a/crates/ra_macros/src/lib.rs b/crates/ra_macros/src/lib.rs
new file mode 100644
index 000000000..6063c06c2
--- /dev/null
+++ b/crates/ra_macros/src/lib.rs
@@ -0,0 +1,14 @@
+macro_rules! impl_froms {
+    ($e:ident: $($v:ident), *) => {
+        $(
+            impl From<$v> for $e {
+                fn from(it: $v) -> $e {
+                    $e::$v(it)
+                }
+            }
+        )*
+    }
+}
+
+pub mod tt;
+pub mod mbe;