From e5f32ef621ec1fbad0b86ddcdb5b2e32077891c1 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Wed, 1 Feb 2023 09:22:56 -0330
Subject: data structures

---
 Cargo.lock |  7 +++++++
 Makefile   | 14 ++++++++++++++
 src/lib.rs | 11 +++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 Cargo.lock
 create mode 100644 Makefile
 create mode 100644 src/lib.rs

diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..f3d5ddf
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "pfc"
+version = "0.1.0"
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..ecf8c29
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,14 @@
+build:  test format
+	cargo build
+
+run: build
+	./target/debug/pfc
+
+doc: test format
+	cargo doc --open
+
+test: format
+	cargo test
+
+format:
+	cargo fmt --all
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..6e363b3
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,11 @@
+enum Token {
+    Operand(f64),
+    Operator(Operator),
+}
+
+enum Operator {
+    Add,
+    Sub,
+    Mul,
+    Div,
+}
-- 
cgit v1.2.3