diff --git a/src/bin/evalexpr.rs b/src/bin/evalexpr.rs
new file mode 100644
index 0000000..ac1ee3f
--- /dev/null
+++ b/src/bin/evalexpr.rs
@@ -0,0 +1,7 @@
+pub fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let args = std::env::args().skip(1).collect::<Vec<String>>().join(" ");
+
+    println!("{}", evalexpr::eval(&args)?);
+
+    Ok(())
+}