diff --git a/.gitignore b/.gitignore
index 485dee64bcfb48793379b200a1afd14e85a8aaf4..831e189a662d83f48e39e77ac4b7fd72e6b8c499 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,12 @@
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
 .idea
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000000000000000000000000000000000000..3301be11045a19d4c6362cfec3bcc6462626e2b0
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "scie"
+version = "0.1.0"
+authors = ["Phodal Huang <h@phodal.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+[workspace]
+members = [
+ "scie-grammar"
+]
\ No newline at end of file
diff --git a/justfile b/justfile
new file mode 100644
index 0000000000000000000000000000000000000000..6881e0b08f6ef17291eac31396746d8ffa4a34a3
--- /dev/null
+++ b/justfile
@@ -0,0 +1,27 @@
+tests:
+	cargo test
+
+tests-ci:
+	cargo test
+
+build:
+    cargo build
+
+@bench:
+	cargo bench
+
+@lint:
+	rustup component add clippy
+	rustup component add rustfmt
+	cargo clippy -- -D warnings
+	cargo clippy --tests
+	cargo fmt -- --check
+
+@fix:
+    cargo fmt --all
+
+clean:
+	cargo clean
+	find . -type f -name "*.orig" -exec rm {} \;
+	find . -type f -name "*.bk" -exec rm {} \;
+	find . -type f -name ".*~" -exec rm {} \;
diff --git a/scie-grammar/src/main.rs b/scie-grammar/src/lib.rs
similarity index 100%
rename from scie-grammar/src/main.rs
rename to scie-grammar/src/lib.rs
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000000000000000000000000000000000000..f328e4d9d04c31d0d70d16d21a07d1613be9d577
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1 @@
+fn main() {}