feat: bootstrap viexp crate with lib/bin split and sanity test (#1)

.gitignore

@@ -23,3 +23,8 @@ Thumbs.db
 *.swp
 *.swo
 *~
+
+
+# Added by cargo
+
+/target

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "viexp"
+version = "0.1.0"

Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "viexp"
+version = "0.1.0"
+edition = "2024"
+license = "GPL-3.0-or-later"
+
+[dependencies]

src/lib.rs

@@ -0,0 +1,11 @@
+pub fn run() {
+    print!("viexp {}", env!("CARGO_PKG_VERSION"));
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn sanity() {
+        assert_eq!(2 + 2, 4);
+    }
+}

src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    viexp::run()
+}