diff --git a/dsl/src/dsl_parse.rs b/dsl/src/dsl_parse.rs
index ee06792..81a0336 100644
--- a/dsl/src/dsl_parse.rs
+++ b/dsl/src/dsl_parse.rs
@@ -189,6 +189,20 @@ pub const fn to_digit (c: char) -> DslResult<usize> {
     Exp(usize, TokenIter<'source>),
 }
 
+impl<'source> std::fmt::Display for Value<'source> {
+    fn fmt (&self, out: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+        write!(out, "{}", match self {
+            Nil    => String::new(),
+            Err(e) => format!("[error: {e}]"),
+            Num(n) => format!("{n}"),
+            Sym(s) => format!("{s}"),
+            Key(s) => format!("{s}"),
+            Str(s) => format!("{s}"),
+            Exp(_, e) => format!("{e:?}"),
+        })
+    }
+}
+
 impl<'source> Token<'source> {
     pub const fn new (
         source: &'source str, start: usize, length: usize, value: Value<'source>
diff --git a/tui/src/tui_content.rs b/tui/src/tui_content.rs
index 0ea658c..38960b9 100644
--- a/tui/src/tui_content.rs
+++ b/tui/src/tui_content.rs
@@ -22,9 +22,9 @@ impl<T: Content<TuiOut>> Content<TuiOut> for std::sync::Arc<T> {
 }
 
 mod tui_border;   pub use self::tui_border::*;
+mod tui_button;   pub use self::tui_button::*;
 mod tui_color;    pub use self::tui_color::*;
 mod tui_field;    pub use self::tui_field::*;
-mod tui_file;     pub use self::tui_file::*;
 mod tui_phat;     pub use self::tui_phat::*;
 mod tui_repeat;   pub use self::tui_repeat::*;
 mod tui_scroll;   pub use self::tui_scroll::*;
diff --git a/tui/src/tui_content/tui_button.rs b/tui/src/tui_content/tui_button.rs
new file mode 100644
index 0000000..2a297da
--- /dev/null
+++ b/tui/src/tui_content/tui_button.rs
@@ -0,0 +1,40 @@
+use crate::{*, Color::*};
+
+pub fn button_2 <'a> (
+    key: impl Content<TuiOut> + 'a, label: impl Content<TuiOut> + 'a, editing: bool,
+) -> impl Content<TuiOut> + 'a {
+    let key = Tui::fg_bg(Tui::g(0), Tui::orange(), Bsp::e(
+        Tui::fg_bg(Tui::orange(), Reset, "▐"),
+        Bsp::e(key, Tui::fg(Tui::g(96), "▐"))
+    ));
+    let label = When::new(!editing, Tui::fg_bg(Tui::g(255), Tui::g(96), label));
+    Tui::bold(true, Bsp::e(key, label))
+}
+
+pub fn button_3 <'a, K, L, V> (
+    key:     K,
+    label:   L,
+    value:   V,
+    editing: bool,
+) -> impl Content<TuiOut> + 'a where
+    K: Content<TuiOut> + 'a,
+    L: Content<TuiOut> + 'a,
+    V: Content<TuiOut> + 'a,
+{
+    let key = Tui::fg_bg(Tui::g(0), Tui::orange(),
+        Bsp::e(Tui::fg_bg(Tui::orange(), Reset, "▐"), Bsp::e(key, Tui::fg(if editing {
+            Tui::g(128)
+        } else {
+            Tui::g(96)
+        }, "▐"))));
+    let label = Bsp::e(
+        When::new(!editing, Bsp::e(
+            Tui::fg_bg(Tui::g(255), Tui::g(96), label),
+            Tui::fg_bg(Tui::g(128), Tui::g(96), "▐"),
+        )),
+        Bsp::e(
+            Tui::fg_bg(Tui::g(224), Tui::g(128), value),
+            Tui::fg_bg(Tui::g(128), Reset, "▌"),
+        ));
+    Tui::bold(true, Bsp::e(key, label))
+}
diff --git a/tui/src/tui_content/tui_file.rs b/tui/src/tui_content/tui_file.rs
deleted file mode 100644
index 401b8ae..0000000
--- a/tui/src/tui_content/tui_file.rs
+++ /dev/null
@@ -1,87 +0,0 @@
-use crate::*;
-/// Browses for phrase to import/export
-#[derive(Debug, Clone)]
-pub struct FileBrowser {
-    pub cwd:    PathBuf,
-    pub dirs:   Vec<(OsString, String)>,
-    pub files:  Vec<(OsString, String)>,
-    pub filter: String,
-    pub index:  usize,
-    pub scroll: usize,
-    pub size:   Measure<TuiOut>
-}
-/// Commands supported by [FileBrowser]
-#[derive(Debug, Clone, PartialEq)]
-pub enum FileBrowserCommand {
-    Begin,
-    Cancel,
-    Confirm,
-    Select(usize),
-    Chdir(PathBuf),
-    Filter(Arc<str>),
-}
-content!(TuiOut: |self: FileBrowser| /*Stack::down(|add|{
-    let mut i = 0;
-    for (_, name) in self.dirs.iter() {
-        if i >= self.scroll {
-            add(&Tui::bold(i == self.index, name.as_str()))?;
-        }
-        i += 1;
-    }
-    for (_, name) in self.files.iter() {
-        if i >= self.scroll {
-            add(&Tui::bold(i == self.index, name.as_str()))?;
-        }
-        i += 1;
-    }
-    add(&format!("{}/{i}", self.index))?;
-    Ok(())
-})*/"todo");
-impl FileBrowser {
-    pub fn new (cwd: Option<PathBuf>) -> Usually<Self> {
-        let cwd = if let Some(cwd) = cwd { cwd } else { std::env::current_dir()? };
-        let mut dirs  = vec![];
-        let mut files = vec![];
-        for entry in std::fs::read_dir(&cwd)? {
-            let entry = entry?;
-            let name = entry.file_name();
-            let decoded = name.clone().into_string().unwrap_or_else(|_|"<unreadable>".to_string());
-            let meta = entry.metadata()?;
-            if meta.is_dir() {
-                dirs.push((name, format!("📁 {decoded}")));
-            } else if meta.is_file() {
-                files.push((name, format!("📄 {decoded}")));
-            }
-        }
-        Ok(Self {
-            cwd,
-            dirs,
-            files,
-            filter: "".to_string(),
-            index:  0,
-            scroll: 0,
-            size:   Measure::new(),
-        })
-    }
-    pub fn len (&self) -> usize {
-        self.dirs.len() + self.files.len()
-    }
-    pub fn is_dir (&self) -> bool {
-        self.index < self.dirs.len()
-    }
-    pub fn is_file (&self) -> bool {
-        self.index >= self.dirs.len()
-    }
-    pub fn path (&self) -> PathBuf {
-        self.cwd.join(if self.is_dir() {
-            &self.dirs[self.index].0
-        } else if self.is_file() {
-            &self.files[self.index - self.dirs.len()].0
-        } else {
-            unreachable!()
-        })
-    }
-    pub fn chdir (&self) -> Usually<Self> {
-        Self::new(Some(self.path()))
-    }
-}