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+# deno_ops
+
+`proc_macro` for generating highly optimized V8 functions from Deno ops.
+
+```rust
+// Declare an op.
+#[op]
+pub fn op_add(_: &mut OpState, a: i32, b: i32) -> Result<i32, AnyError> {
+  Ok(a + b)
+}
+
+// Register with an extension.
+Extension::builder()
+  .ops(vec![op_add::decl()])
+  .build();
+```