diff --git a/crates/doc/src/lib.rs b/crates/doc/src/lib.rs
index f5e488db..51a2e49c 100644
--- a/crates/doc/src/lib.rs
+++ b/crates/doc/src/lib.rs
@@ -1465,6 +1465,14 @@ impl Document {
     pub fn new_graphic_style_name(&self) -> String {
         (self.graphic_styles.len() + 1..).map(|i| format!("Graphic Style {i}")).find(|n| self.graphic_style(n).is_none()).unwrap_or_default()
     }
+    /// `base`, or the first free "`base` N" (N from 2) when a symbol already has that name.
+    pub fn unique_symbol_name(&self, base: &str) -> String {
+        let taken = |n: &str| self.symbols.iter().any(|s| s.name == n);
+        if !taken(base) {
+            return base.to_string();
+        }
+        (2..).map(|i| format!("{base} {i}")).find(|n| !taken(n)).unwrap_or_else(|| base.to_string())
+    }
 }
 
 fn default_graphic_styles() -> Vec<GraphicStyle> {
diff --git a/crates/engine/src/cmd/brushsym.rs b/crates/engine/src/cmd/brushsym.rs
index 9249a8cf..df6358cf 100644
--- a/crates/engine/src/cmd/brushsym.rs
+++ b/crates/engine/src/cmd/brushsym.rs
@@ -526,14 +526,6 @@ fn normalize(mut art: Node) -> Result<(Node, (f64, f64), Point)> {
     Ok((art, (w, h), c))
 }
 
-fn unique_symbol_name(d: &Document, base: &str) -> String {
-    let taken = |n: &str| d.symbols.iter().any(|s| s.name == n);
-    if !taken(base) {
-        return base.to_string();
-    }
-    (2..).map(|i| format!("{base} {i}")).find(|n| !taken(n)).unwrap_or_else(|| base.to_string())
-}
-
 fn instances_of(d: &Document, name: Option<&str>) -> Vec<NodeId> {
     let mut v = vec![];
     d.walk(|n| {
@@ -587,7 +579,7 @@ fn symbol_new(s: &mut Session, p: &Value) -> Result<Value> {
     let ids = roots(s, p)?;
     let art = selection_art(s, p)?.ok_or_else(|| EngineError::Other("nothing selected".into()))?;
     let (art, size, c) = normalize(art)?;
-    let name = unique_symbol_name(&s.doc()?.doc, str_param(p, "name").filter(|n| !n.trim().is_empty()).unwrap_or("New Symbol"));
+    let name = s.doc()?.doc.unique_symbol_name(str_param(p, "name").filter(|n| !n.trim().is_empty()).unwrap_or("New Symbol"));
     let id = s.edit("New Symbol", |d, sel| {
         let art = d.reid(&art);
         d.symbols.push(Symbol { name: name.clone(), art: Arc::new(art) });
@@ -764,7 +756,7 @@ fn symbol_duplicate(s: &mut Session, p: &Value) -> Result<Value> {
     let name = name_param(p, C)?.to_string();
     let d = &s.doc()?.doc;
     let sym = d.symbols.iter().find(|x| x.name == name).cloned().ok_or_else(|| bad(C, format!("no symbol named `{name}`")))?;
-    let new = unique_symbol_name(d, str_param(p, "newName").unwrap_or(&format!("{name} copy")));
+    let new = d.unique_symbol_name(str_param(p, "newName").unwrap_or(&format!("{name} copy")));
     let size = natural_size(d, &name);
     s.edit("Duplicate Symbol", |d, _| {
         let art = d.reid(&sym.art);
diff --git a/crates/ui-egui/src/dialogs/mod.rs b/crates/ui-egui/src/dialogs/mod.rs
index 101a29f2..a2f76848 100644
--- a/crates/ui-egui/src/dialogs/mod.rs
+++ b/crates/ui-egui/src/dialogs/mod.rs
@@ -84,6 +84,7 @@ pub mod spot_colors;
 pub(crate) mod svg_options;
 pub mod swatch_conflict;
 pub mod swatch_options;
+pub mod symbol_options;
 pub mod symbolism_options;
 mod text_export;
 pub mod text_import;
@@ -290,6 +291,7 @@ registry! {
     LiquifyOptions: [liquify::KIND] => liquify::SPEC,
     FreehandOptions: [freehand::KIND] => freehand::SPEC,
     FlareOptions: [flare_options::KIND] => flare_options::SPEC,
+    SymbolOptions: [symbol_options::KIND] => symbol_options::SPEC,
     SymbolismOptions: [symbolism_options::KIND] => symbolism_options::SPEC,
     PerspectiveGridPresets: [perspective_presets::KIND] => perspective_presets::SPEC,
     PerspectiveGridOptions: [perspective_options::KIND] => perspective_options::SPEC,
diff --git a/crates/ui-egui/src/dialogs/symbol_options.rs b/crates/ui-egui/src/dialogs/symbol_options.rs
new file mode 100644
index 00000000..c30dc66f
--- /dev/null
+++ b/crates/ui-egui/src/dialogs/symbol_options.rs
@@ -0,0 +1,45 @@
+//! Symbol Options: the name of the symbol New Symbol makes from the selection (`symbol.new`), asked
+//! before the symbol is made, as the Symbols panel's New Symbol button and menu item do.
+//!
+//! Fields: `name`.
+
+use serde_json::{Value, json};
+
+use super::swatch_options::{grid, label};
+use super::{DialogSpec, form};
+use crate::VectorcraftApp;
+use crate::state::Dialog;
+
+/// The dialog kind of Symbol Options.
+pub const KIND: &str = "symbolOptions";
+
+pub(super) const SPEC: DialogSpec = DialogSpec { heading: |_| tl!("Symbol Options").into(), body, confirm, min_width: 320.0, ..DialogSpec::FORM };
+
+/// Open Symbol Options to name a new symbol made from the selection.
+pub fn open(app: &mut VectorcraftApp) -> Result<Value, String> {
+    let st = app.session.active().ok_or("no document open")?;
+    if st.selection.is_empty() {
+        return Err("nothing selected".into());
+    }
+    let name = st.doc.unique_symbol_name("New Symbol");
+    app.ui.dialog = Some(Dialog::new(KIND, json!({ "name": name })));
+    Ok(Value::Null)
+}
+
+fn body(_: &mut VectorcraftApp, ui: &mut egui::Ui, d: &mut Dialog) -> bool {
+    grid(ui, |ui| {
+        label(ui, tl!("Name:"));
+        form::text(ui, d, "name", 190.0);
+        ui.end_row();
+    });
+    false
+}
+
+/// OK: make the symbol from the selection with the name typed.
+fn confirm(app: &mut VectorcraftApp, d: &Dialog) -> Result<Value, String> {
+    let r = app.run("symbol.new", json!({ "name": d.str("name") }));
+    if r.is_ok() {
+        app.ui.dialog = None;
+    }
+    r
+}
diff --git a/crates/ui-egui/src/i18n/cs.tsv b/crates/ui-egui/src/i18n/cs.tsv
index 3c482992..38fb02b0 100644
--- a/crates/ui-egui/src/i18n/cs.tsv
+++ b/crates/ui-egui/src/i18n/cs.tsv
@@ -808,6 +808,8 @@ lighting	Light	Světlo
 	File Info Dialog	Dialogové okno Informace o souboru
 	Go to Artboard	Přejít na pracovní plochu
 	Graphic Style Options…	Možnosti grafického stylu…
+	Symbol Options	Možnosti symbolu
+	Symbol Options…	Možnosti symbolu…
 	Home	Domů
 	Import Keyboard Shortcuts…	Importovat klávesové zkratky…
 	Justify all lines	Do bloku včetně posledního řádku
diff --git a/crates/ui-egui/src/i18n/de.tsv b/crates/ui-egui/src/i18n/de.tsv
index 105a8e0c..88802b6c 100644
--- a/crates/ui-egui/src/i18n/de.tsv
+++ b/crates/ui-egui/src/i18n/de.tsv
@@ -1128,6 +1128,8 @@
 	Graphic Style Library	Grafikstil-Bibliothek
 	Graphic Style Options	Grafikstiloptionen
 	Graphic Style Options…	Grafikstiloptionen…
+	Symbol Options	Symboloptionen
+	Symbol Options…	Symboloptionen…
 	Graphic Styles	Grafikstile
 	Graphic Styles Options	Optionen für Grafikstile
 	Graphics	Grafik
diff --git a/crates/ui-egui/src/i18n/es.tsv b/crates/ui-egui/src/i18n/es.tsv
index 07451c6b..f17b182b 100644
--- a/crates/ui-egui/src/i18n/es.tsv
+++ b/crates/ui-egui/src/i18n/es.tsv
@@ -1145,6 +1145,8 @@
 	Graphic Style Library	Biblioteca de estilos gráficos
 	Graphic Style Options	Opciones de estilo gráfico
 	Graphic Style Options…	Opciones de estilo gráfico…
+	Symbol Options	Opciones de símbolo
+	Symbol Options…	Opciones de símbolo…
 	Graphic Styles	Estilos gráficos
 	Graphic Styles Options	Opciones de estilos gráficos
 	Graphics	Gráficos
diff --git a/crates/ui-egui/src/i18n/fr.tsv b/crates/ui-egui/src/i18n/fr.tsv
index 5ca5d91a..a0f8de67 100644
--- a/crates/ui-egui/src/i18n/fr.tsv
+++ b/crates/ui-egui/src/i18n/fr.tsv
@@ -1144,6 +1144,8 @@
 	Graphic Style Library	Bibliothèque de styles graphiques
 	Graphic Style Options	Options de style graphique
 	Graphic Style Options…	Options de style graphique…
+	Symbol Options	Options de symbole
+	Symbol Options…	Options de symbole…
 	Graphic Styles	Styles graphiques
 	Graphic Styles Options	Options des styles graphiques
 	Graphics	Graphiques
diff --git a/crates/ui-egui/src/i18n/hu.tsv b/crates/ui-egui/src/i18n/hu.tsv
index c17af681..0587a798 100644
--- a/crates/ui-egui/src/i18n/hu.tsv
+++ b/crates/ui-egui/src/i18n/hu.tsv
@@ -1470,6 +1470,8 @@
 	Graphic Style Library	Grafikaistílus-könyvtár
 	Graphic Style Options	Grafikai stílus beállításai
 	Graphic Style Options…	Grafikai stílus beállításai…
+	Symbol Options	Szimbólum beállításai
+	Symbol Options…	Szimbólum beállításai…
 	Graphic Styles	Grafikai stílusok
 	Graphic Styles (4)	Grafikai stílusok (4)
 	Graphic Styles Options	Grafikai stílusok beállításai
diff --git a/crates/ui-egui/src/i18n/it.tsv b/crates/ui-egui/src/i18n/it.tsv
index 7852c2e7..073ebe69 100644
--- a/crates/ui-egui/src/i18n/it.tsv
+++ b/crates/ui-egui/src/i18n/it.tsv
@@ -1144,6 +1144,8 @@
 	Graphic Style Library	Libreria stili grafici
 	Graphic Style Options	Opzioni stile grafico
 	Graphic Style Options…	Opzioni stile grafico…
+	Symbol Options	Opzioni simbolo
+	Symbol Options…	Opzioni simbolo…
 	Graphic Styles	Stili grafici
 	Graphic Styles Options	Opzioni stili grafici
 	Graphics	Grafica
diff --git a/crates/ui-egui/src/i18n/ja.tsv b/crates/ui-egui/src/i18n/ja.tsv
index 0bddb667..6b630b8c 100644
--- a/crates/ui-egui/src/i18n/ja.tsv
+++ b/crates/ui-egui/src/i18n/ja.tsv
@@ -1422,6 +1422,8 @@
 	Graphic Style Library	グラフィックスタイルライブラリ
 	Graphic Style Options	グラフィックスタイルオプション
 	Graphic Style Options…	グラフィックスタイルオプション…
+	Symbol Options	シンボルオプション
+	Symbol Options…	シンボルオプション…
 	Graphic Styles Options	グラフィックスタイルオプション
 	Graphics Processor	グラフィックプロセッサー
 	Graphics: {adapter}	グラフィックス: {adapter}
diff --git a/crates/ui-egui/src/i18n/ko.tsv b/crates/ui-egui/src/i18n/ko.tsv
index 7c3cb271..b63378f3 100644
--- a/crates/ui-egui/src/i18n/ko.tsv
+++ b/crates/ui-egui/src/i18n/ko.tsv
@@ -1417,6 +1417,8 @@
 	Graphic Style Library	그래픽 스타일 라이브러리
 	Graphic Style Options	그래픽 스타일 옵션
 	Graphic Style Options…	그래픽 스타일 옵션…
+	Symbol Options	심볼 옵션
+	Symbol Options…	심볼 옵션…
 	Graphic Styles Options	그래픽 스타일 옵션
 	Graphics Processor	그래픽 프로세서
 	Graphics: {adapter}	그래픽: {adapter}
diff --git a/crates/ui-egui/src/i18n/pl.tsv b/crates/ui-egui/src/i18n/pl.tsv
index b544cc84..aead02fa 100644
--- a/crates/ui-egui/src/i18n/pl.tsv
+++ b/crates/ui-egui/src/i18n/pl.tsv
@@ -782,6 +782,8 @@ lighting	Light	Światło
 	File Info Dialog	Okno informacji o pliku
 	Go to Artboard	Przejdź do obszaru kompozycji
 	Graphic Style Options…	Opcje stylu graficznego…
+	Symbol Options	Opcje symbolu
+	Symbol Options…	Opcje symbolu…
 	Home	Strona startowa
 	Import Keyboard Shortcuts…	Importuj skróty klawiaturowe…
 	Justify all lines	Justuj wszystkie wiersze
diff --git a/crates/ui-egui/src/i18n/pt-br.tsv b/crates/ui-egui/src/i18n/pt-br.tsv
index 73a42222..1667c76d 100644
--- a/crates/ui-egui/src/i18n/pt-br.tsv
+++ b/crates/ui-egui/src/i18n/pt-br.tsv
@@ -983,6 +983,8 @@
 	Graphic Style Library	Biblioteca de Estilos Gráficos
 	Graphic Style Options	Opções de Estilo Gráfico
 	Graphic Style Options…	Opções de Estilo Gráfico…
+	Symbol Options	Opções de Símbolo
+	Symbol Options…	Opções de Símbolo…
 	Graphic Styles	Estilos Gráficos
 	Graphic Styles Options	Opções de Estilos Gráficos
 	Graphics Processor	Processador Gráfico
diff --git a/crates/ui-egui/src/i18n/ru.tsv b/crates/ui-egui/src/i18n/ru.tsv
index 480b698e..87438525 100644
--- a/crates/ui-egui/src/i18n/ru.tsv
+++ b/crates/ui-egui/src/i18n/ru.tsv
@@ -1142,6 +1142,8 @@
 	Graphic Style Library	Библиотека графических стилей
 	Graphic Style Options	Параметры графического стиля
 	Graphic Style Options…	Параметры графического стиля…
+	Symbol Options	Параметры символа
+	Symbol Options…	Параметры символа…
 	Graphic Styles	Графические стили
 	Graphic Styles Options	Параметры графических стилей
 	Graphics	Графика
diff --git a/crates/ui-egui/src/i18n/uk.tsv b/crates/ui-egui/src/i18n/uk.tsv
index 8bb09d7e..0c5ec5ed 100644
--- a/crates/ui-egui/src/i18n/uk.tsv
+++ b/crates/ui-egui/src/i18n/uk.tsv
@@ -1138,6 +1138,8 @@
 	Graphic Style Library	Бібліотека графічних стилів
 	Graphic Style Options	Параметри графічного стилю
 	Graphic Style Options…	Параметри графічного стилю…
+	Symbol Options	Параметри символу
+	Symbol Options…	Параметри символу…
 	Graphic Styles	Графічні стилі
 	Graphic Styles Options	Параметри графічних стилів
 	Graphics	Графіка
diff --git a/crates/ui-egui/src/i18n/vi.tsv b/crates/ui-egui/src/i18n/vi.tsv
index 59c05473..c44e6f66 100644
--- a/crates/ui-egui/src/i18n/vi.tsv
+++ b/crates/ui-egui/src/i18n/vi.tsv
@@ -1323,6 +1323,8 @@
 	Graphic Style Library	Thư viện kiểu đồ họa
 	Graphic Style Options	Tùy chọn kiểu đồ họa
 	Graphic Style Options…	Tùy chọn kiểu đồ họa…
+	Symbol Options	Tùy chọn ký hiệu
+	Symbol Options…	Tùy chọn ký hiệu…
 	Graphic Styles	Kiểu đồ họa
 	Graphic Styles Options	Tùy chọn kiểu đồ họa
 	Graphics	Đồ họa
diff --git a/crates/ui-egui/src/i18n/zh-hans.tsv b/crates/ui-egui/src/i18n/zh-hans.tsv
index 2c98f685..31222538 100644
--- a/crates/ui-egui/src/i18n/zh-hans.tsv
+++ b/crates/ui-egui/src/i18n/zh-hans.tsv
@@ -1095,6 +1095,8 @@
 	Graphic Style Library	图形样式库
 	Graphic Style Options	图形样式选项
 	Graphic Style Options…	图形样式选项…
+	Symbol Options	符号选项
+	Symbol Options…	符号选项…
 	Graphic Styles	图形样式
 	Graphic Styles Options	图形样式选项
 	Graphics	图形
diff --git a/crates/ui-egui/src/i18n/zh-hant.tsv b/crates/ui-egui/src/i18n/zh-hant.tsv
index 6b9fc177..286e042e 100644
--- a/crates/ui-egui/src/i18n/zh-hant.tsv
+++ b/crates/ui-egui/src/i18n/zh-hant.tsv
@@ -1119,6 +1119,8 @@
 	Graphic Style Library	繪圖樣式資料庫
 	Graphic Style Options	繪圖樣式選項
 	Graphic Style Options…	繪圖樣式選項…
+	Symbol Options	符號選項
+	Symbol Options…	符號選項…
 	Graphic Styles	繪圖樣式
 	Graphic Styles Options	繪圖樣式選項
 	Graphics	圖形
diff --git a/crates/ui-egui/src/menus.rs b/crates/ui-egui/src/menus.rs
index 51b70b45..fe43ad58 100644
--- a/crates/ui-egui/src/menus.rs
+++ b/crates/ui-egui/src/menus.rs
@@ -403,6 +403,12 @@ pub const UI_COMMANDS: &[(&str, &str, &str, &str)] = &[
         "",
         "{name?} open Graphic Style Options (dialog `graphicStyleOptions`, field `name`): for style `name` OK renames it (graphicStyle.rename); without, OK makes a new style of that name from the selection (graphicStyle.new)",
     ),
+    (
+        "ui.symbolOptions",
+        "Symbol Options…",
+        "",
+        "{} open Symbol Options for a new symbol made from the selection, what the Symbols panel's New Symbol opens (dialog `symbolOptions`, field `name`, default the first free \"New Symbol\"/\"New Symbol N\"); OK runs symbol.new {name}",
+    ),
     (
         "tool.options",
         "Tool Options…",
@@ -1290,6 +1296,7 @@ pub fn run_ui_command(app: &mut VectorcraftApp, id: &str, p: &Value) -> Option<R
         }
         "ui.colorPicker" => crate::dialogs::open_color_picker(app, p),
         "ui.graphicStyleOptions" => crate::dialogs::graphic_style_options::open(app, s("name").as_deref()),
+        "ui.symbolOptions" => crate::dialogs::symbol_options::open(app),
         "ui.brushOptions" => crate::dialogs::brush_options::open(app, s("name").as_deref()),
         "tool.options" => crate::toolbar::open_options(app, &s("tool").unwrap_or_default()),
         "ui.colorGuideOptions" => {
diff --git a/crates/ui-egui/src/panels/symbols.rs b/crates/ui-egui/src/panels/symbols.rs
index 981b5643..69ca4581 100644
--- a/crates/ui-egui/src/panels/symbols.rs
+++ b/crates/ui-egui/src/panels/symbols.rs
@@ -155,7 +155,9 @@ pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
         }
         ui.add_space((ui.available_width() - 2.0 * 28.0).max(0.0));
         if widgets::icon_button_enabled(ui, "dc-new-item", tl!("New Symbol"), false, has_sel, 24.0).clicked() {
-            app.run("symbol.new", json!({})).ok();
+            // Alt skips Symbol Options: the symbol is made under the default name.
+            let cmd = if ui.input(|i| i.modifiers.alt) { "symbol.new" } else { "ui.symbolOptions" };
+            app.run(cmd, json!({})).ok();
         }
         if widgets::icon_button_enabled(ui, "trash-2", tl!("Delete Symbol"), false, sel.is_some(), 24.0).clicked()
             && let Some(n) = &sel
@@ -171,7 +173,7 @@ pub fn menu(app: &mut VectorcraftApp, ui: &mut Ui) {
     let inst = has_instances_selected(app);
     let name = json!({"name": sel});
     let items: [(&str, bool, &str, Value); 9] = [
-        (tl!("New Symbol…"), has_sel, "symbol.new", json!({})),
+        (tl!("New Symbol…"), has_sel, "ui.symbolOptions", json!({})),
         (tl!("Redefine Symbol"), has_sel && sel.is_some(), "symbol.update", name.clone()),
         (tl!("Duplicate Symbol"), sel.is_some(), "symbol.duplicate", name.clone()),
         (tl!("Delete Symbol"), sel.is_some(), "symbol.delete", name.clone()),
@@ -245,4 +247,37 @@ mod tests {
         frame(&ctx, &mut app, vec![egui::Event::PointerMoved(tile + vec2(80.0, 80.0))]);
         assert_eq!(egui::DragAndDrop::payload::<PanelDrag>(&ctx).as_deref(), Some(&PanelDrag::Symbol(names[0].clone())));
     }
+
+    /// One headless frame of the panel menu; returns its painted labels.
+    fn menu_frame(ctx: &egui::Context, app: &mut VectorcraftApp, events: Vec<egui::Event>) -> Vec<(String, Rect)> {
+        let raw = egui::RawInput { screen_rect: Some(Rect::from_min_size(Pos2::ZERO, vec2(236.0, 400.0))), events, ..Default::default() };
+        let mut out = ctx.run_ui(raw, |ui| menu(app, ui));
+        out.textures_delta.clear();
+        crate::tests_removeanchors::shapes_text(&out.shapes.iter().map(|c| c.shape.clone()).collect::<Vec<_>>())
+    }
+
+    #[test]
+    fn new_symbol_asks_for_symbol_options_before_making_the_symbol() {
+        let mut app = VectorcraftApp::new(Session::new(), Default::default());
+        app.run("file.new", json!({"width": 200, "height": 100})).unwrap();
+        app.run("shape.rectangle", json!({"x": 10, "y": 10, "width": 30, "height": 20})).unwrap();
+        let ctx = egui::Context::default();
+        crate::theme::install_fonts(&ctx);
+        let labels = menu_frame(&ctx, &mut app, vec![]);
+        let item = labels.iter().find(|(t, _)| t.trim() == "New Symbol…").map(|(_, r)| r.center()).expect("New Symbol… in the menu");
+        menu_frame(&ctx, &mut app, vec![egui::Event::PointerMoved(item), button(item, true)]);
+        menu_frame(&ctx, &mut app, vec![button(item, false)]);
+        assert_eq!(app.ui.dialog.as_ref().map(|d| d.kind.as_str()), Some("symbolOptions"));
+        assert!(symbols(&mut app).is_empty(), "no symbol before OK");
+        assert_eq!(app.ui.dialog.as_ref().unwrap().str("name"), "New Symbol");
+        crate::dialogs::confirm(&mut app).unwrap();
+        assert!(app.ui.dialog.is_none());
+        // The next one is offered a name no symbol has, and OK keeps the name typed.
+        app.run("shape.rectangle", json!({"x": 60, "y": 10, "width": 30, "height": 20})).unwrap();
+        app.run("ui.symbolOptions", json!({})).unwrap();
+        assert_eq!(app.ui.dialog.as_ref().unwrap().str("name"), "New Symbol 2");
+        app.ui.dialog.as_mut().unwrap().fields.insert("name".into(), json!("Badge"));
+        crate::dialogs::confirm(&mut app).unwrap();
+        assert_eq!(symbols(&mut app), ["New Symbol", "Badge"]);
+    }
 }
diff --git a/docs/control-protocol.md b/docs/control-protocol.md
index 097d06ac..a7f015ca 100644
--- a/docs/control-protocol.md
+++ b/docs/control-protocol.md
@@ -114,6 +114,9 @@ dialog open); without `name` it names a new style made from the selection (`grap
 `ui.mergeGraphicStyles {names}` opens the same dialog to name the style `ui.dialog.confirm` merges from them
 (`graphicStyle.merge`). Deleting styles from the panel asks first with a `confirm` dialog (`graphicStyle.delete`).
 
+Symbols: `ui.symbolOptions` opens the `symbolOptions` dialog (field `name`) that the Symbols panel's New Symbol asks
+first; `ui.dialog.confirm` makes the symbol from the selection with that name (`symbol.new`).
+
 Gradient panel: double-clicking a stop on the panel's slider opens the same `gradientStop` popover, with a `screen`
 field (`[x, y]`, screen points) in place of `x`/`y`. The panel's stop eyedropper selects the Eyedropper tool with the
 tool option `stop` (the tool to return to; `tool.setOption {key: "stop", value: "gradient"}`): its next click on art