first commit

poppable-derive/Cargo.toml

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+[package]
+name = "poppable-derive"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+quote = "1.0.35"
+syn = "2.0.57"
+
+[lib]
+proc_macro = true

poppable-derive/src/lib.rs

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+use proc_macro::TokenStream;
+use syn::DeriveInput;
+
+#[proc_macro_derive(PushPop)]
+pub fn pushpop_derive_macro(item: TokenStream) -> TokenStream {
+    let _ast: DeriveInput = syn::parse(item).unwrap();
+    todo!()
+}