lol tmux jumbles the input codes immensely

input/src/edn_keymap.rs

@@ -1,6 +1,38 @@
 use crate::*;
 use EdnItem::*;
 
+pub struct EdnKeyMapToCommand<'a>(Vec<EdnItem<&'a str>>);
+impl<'a> EdnKeyMapToCommand<'a> {
+    /// Construct keymap from source text or fail
+    pub fn new (keymap: &'a str) -> Usually<Self> {
+        Ok(Self(EdnItem::<&str>::read_all(keymap)?))
+    }
+    /// Try to find a binding matching the currently pressed key
+    pub fn from <T, C> (&self, state: &T, input: &impl EdnInput) -> Option<C>
+    where
+        C: Command<T> + EdnCommand<T>
+    {
+        use EdnItem::*;
+        let mut command: Option<C> = None;
+        for item in self.0.iter() {
+            if let Exp(e) = item {
+                match e.as_slice() {
+                    [Sym(key), c, args @ ..] if input.matches_edn(key) => {
+                        command = C::from_edn(state, c, args);
+                        if command.is_some() {
+                            break
+                        }
+                    },
+                    _ => {}
+                }
+            } else {
+                panic!("invalid config")
+            }
+        }
+        command
+    }
+}
+
 pub struct EdnKeymap<'a>(pub Vec<EdnItem<&'a str>>);
 
 impl<'a> EdnKeymap<'a> {