move evaluate logic without transpiler to core

+ breaking change: evalScope is now imported from core
+ breaking change: deprecated extend is now removed
+ add repl.mjs

packages/core/repl.mjs

@@ -0,0 +1,23 @@
+import { Cyclist } from './cyclist.mjs';
+import { evaluate as _evaluate } from './evaluate.mjs';
+
+export function repl({ interval, defaultOutput, onSchedulerError, onEvalError, onEval, getTime, transpiler }) {
+  const scheduler = new Cyclist({ interval, onTrigger: defaultOutput, onError: onSchedulerError, getTime });
+  const evaluate = async (code) => {
+    if (!code) {
+      throw new Error('no code to evaluate');
+    }
+    try {
+      const { pattern } = await _evaluate(code, transpiler);
+      scheduler.setPattern(pattern);
+      onEval({
+        pattern,
+        code,
+      });
+    } catch (err) {
+      onEvalError?.(err);
+      console.warn('eval error', err);
+    }
+  };
+  return { scheduler, evaluate };
+}