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-rwxr-xr-xrust-book/advanced/hello_macro/src/lib.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/rust-book/advanced/hello_macro/src/lib.rs b/rust-book/advanced/hello_macro/src/lib.rs
new file mode 100755
index 0000000..e747931
--- /dev/null
+++ b/rust-book/advanced/hello_macro/src/lib.rs
@@ -0,0 +1,3 @@
+pub trait HelloMacro {
+ fn hello_macro();
+}