diff --git a/dsl/src/dsl_parse.rs b/dsl/src/dsl_parse.rs
index 81a0336..ee06792 100644
--- a/dsl/src/dsl_parse.rs
+++ b/dsl/src/dsl_parse.rs
@@ -189,20 +189,6 @@ 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 38960b9..0ea658c 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
deleted file mode 100644
index 2a297da..0000000
--- a/tui/src/tui_content/tui_button.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-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
new file mode 100644
index 0000000..401b8ae
--- /dev/null
+++ b/tui/src/tui_content/tui_file.rs
@@ -0,0 +1,87 @@
+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()))
+    }
+}