Implement together() for a post-stack all()

packages/core/repl.mjs

@@ -63,11 +63,13 @@ export function repl({
   let pPatterns = {};
   let anonymousIndex = 0;
   let allTransform;
+  let togetherTransform;
 
   const hush = function () {
     pPatterns = {};
     anonymousIndex = 0;
     allTransform = undefined;
+    togetherTransform = undefined;
     return silence;
   };
 
@@ -88,6 +90,10 @@ export function repl({
     allTransform = transform;
     return silence;
   };
+  const together = function (transform) {
+    togetherTransform = transform;
+    return silence;
+  };
 
   // set pattern methods that use this repl via closure
   const injectPatternMethods = () => {
@@ -131,6 +137,7 @@ export function repl({
     });
     return evalScope({
       all,
+      together,
       hush,
       cpm,
       setCps,
@@ -160,6 +167,9 @@ export function repl({
       } else if (allTransform) {
         pattern = allTransform(pattern);
       }
+      if (togetherTransform) {
+        pattern = togetherTransform(pattern)
+      }
       if (!isPattern(pattern)) {
         const message = `got "${typeof evaluated}" instead of pattern`;
         throw new Error(message + (typeof evaluated === 'function' ? ', did you forget to call a function?' : '.'));