repo: rename executor -> eval

crates/eval/src/lib.rs

@@ -0,0 +1,34 @@
+use ir::instruction::Kind;
+use value::Dynamic;
+
+mod debug;
+mod value;
+
+/// The available executors
+/// unused in early dev.
+#[derive(Debug, Clone, Copy, clap::ValueEnum)]
+pub enum RegisteredExecutor {
+    /// the debug executor is single threaded and really, *really* slow. And unstable. Don't use. Unless you're a dev working on this.
+    Debug,
+}
+
+trait Executor {
+    fn execute(instruction: Kind, input: Option<Dynamic>) -> Option<Dynamic>;
+}
+
+pub fn execute_all(instructions: Vec<Kind>) {
+    let mut tmp = None;
+
+    for instruction in instructions {
+        tmp = debug::Executor::execute(instruction, tmp);
+    }
+}
+
+// scratchpad lol:
+// execution structure:
+// 1. take in rpl
+// 2. analyse/validate structure against allowed executors
+// 3. assign executors to instructions
+// 4. optimize
+// 5. prepare memory management patterns
+// 6. run