Cleaning old temporal model

crates/forth/src/words.rs

@@ -392,19 +392,10 @@ pub const WORDS: &[Word] = &[
         aliases: &[],
         category: "Sound",
         stack: "(--)",
-        desc: "Emit current sound, claim one time slot",
+        desc: "Emit current sound",
         example: "\"kick\" s . . . .",
         compile: Simple,
     },
-    Word {
-        name: "_",
-        aliases: &[],
-        category: "Sound",
-        stack: "(--)",
-        desc: "Silence, claim one time slot",
-        example: "\"kick\" s . _ . _",
-        compile: Simple,
-    },
     Word {
         name: ".!",
         aliases: &[],
@@ -414,33 +405,6 @@ pub const WORDS: &[Word] = &[
         example: "\"kick\" s 4 .!",
         compile: Simple,
     },
-    Word {
-        name: "div",
-        aliases: &[],
-        category: "Time",
-        stack: "(--)",
-        desc: "Start a time subdivision scope (div claims a slot in parent)",
-        example: "div \"kick\" s . \"hat\" s . ~",
-        compile: Simple,
-    },
-    Word {
-        name: "stack",
-        aliases: &[],
-        category: "Time",
-        stack: "(--)",
-        desc: "Start a stacked subdivision scope (sounds stack/superpose)",
-        example: "stack \"kick\" s . \"hat\" s . ~",
-        compile: Simple,
-    },
-    Word {
-        name: "~",
-        aliases: &[],
-        category: "Time",
-        stack: "(--)",
-        desc: "End a time subdivision scope (div or stack)",
-        example: "div \"kick\" s . ~",
-        compile: Simple,
-    },
     // Variables (prefix syntax: @name to fetch, !name to store)
     Word {
         name: "@<var>",
@@ -713,7 +677,7 @@ pub const WORDS: &[Word] = &[
         category: "Context",
         stack: "(-- bool)",
         desc: "True when fill is on (f key)",
-        example: "{ 4 div each } fill ?",
+        example: "\"snare\" s . fill ?",
         compile: Context("fill"),
     },
     // Music
@@ -799,16 +763,6 @@ pub const WORDS: &[Word] = &[
         example: "0.25 perlin",
         compile: Simple,
     },
-    // Time
-    Word {
-        name: "scale!",
-        aliases: &[],
-        category: "Time",
-        stack: "(factor --)",
-        desc: "Set weight of current time scope",
-        example: "2 scale!",
-        compile: Simple,
-    },
     Word {
         name: "loop",
         aliases: &[],
@@ -2105,8 +2059,6 @@ pub(super) fn simple_op(name: &str) -> Option<Op> {
         "ftom" => Op::Ftom,
         "?" => Op::When,
         "!?" => Op::Unless,
-        "_" => Op::Silence,
-        "scale!" => Op::Scale,
         "tempo!" => Op::SetTempo,
         "speed!" => Op::SetSpeed,
         "[" => Op::ListStart,
@@ -2123,9 +2075,6 @@ pub(super) fn simple_op(name: &str) -> Option<Op> {
         "chain" => Op::Chain,
         "loop" => Op::Loop,
         "oct" => Op::Oct,
-        "div" => Op::DivStart,
-        "stack" => Op::StackStart,
-        "~" => Op::DivEnd,
         ".!" => Op::EmitN,
         "clear" => Op::ClearCmd,
         _ => return None,