moved lamm to it's own repository

src/commands/eval.rs

@@ -0,0 +1,28 @@
+use crate::common::{Context, Error};
+use std::io::Cursor;
+
+/// Evaluates a Lamm program
+#[poise::command(slash_command, prefix_command)]
+pub async fn eval(ctx: Context<'_>,
+                  #[rest]
+                  expr: String) -> Result<(), Error>
+{
+	let values = lamm::evaluate(Cursor::new(expr));
+
+	let output = values.fold(Ok(String::new()), |acc, v| {
+		if acc.is_err() {
+			return acc;
+		};
+
+		let x = acc.unwrap();
+		
+		match v {
+			Ok(v) => Ok(format!("{x}\n{v}")),
+			Err(e) => Err(e),
+		}
+	});
+
+	ctx.reply(output?).await?;
+
+    Ok(())
+}