cl-embed/examples: rename conculator back to calculator, since MI searches by path

compiler/cl-embed/examples/calculator.rs

@@ -0,0 +1,25 @@
+use cl_embed::*;
+use repline::{Response, prebaked};
+
+fn main() -> Result<(), repline::Error> {
+    prebaked::read_and("", "calc >", "   ? >", |line| {
+        calc(line).map_err(Into::into)
+    })
+}
+
+fn calc(line: &str) -> Result<Response, EvalError> {
+    let mut env = Environment::new();
+    env.bind("line", line);
+
+    let res = conlang!(
+        mod expression;
+        use expression::{eval, parse};
+
+        let (expr, rest) = parse(line.chars(), 0);
+        eval(expr)
+    )(&mut env)?;
+
+    println!("{res}");
+
+    Ok(Response::Accept)
+}