feat(core): codegen ops (#13861)

Co-authored-by: Aaron O'Mullan <aaron.omullan@gmail.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/ops/README.md b/ops/README.md
new file mode 100644
index 000000000..02ee266f7
--- /dev/null
+++ b/ops/README.md
@@ -0,0 +1,16 @@
+# 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();
+```