Merge commit '85d3d7392ecfdc985fa8cc93e01846bec0f16dc4' into talk

packages/core/pattern.mjs

@@ -1229,8 +1229,9 @@ export function pure(value) {
 
 export function isPattern(thing) {
   // thing?.constructor?.name !== 'Pattern' // <- this will fail when code is mangled
-  const is = thing instanceof Pattern || thing._Pattern;
-  if (!thing instanceof Pattern) {
+  const is = thing instanceof Pattern || thing?._Pattern;
+
+  if (thing?._Pattern && !thing instanceof Pattern) {
     console.warn(
       `Found Pattern that fails "instanceof Pattern" check.
       This may happen if you are using multiple versions of @strudel.cycles/core. 

packages/core/util.mjs

@@ -19,6 +19,9 @@ export const tokenizeNote = (note) => {
 
 // turns the given note into its midi number representation
 export const toMidi = (note) => {
+  if (typeof note === 'number') {
+    return note;
+  }
   const [pc, acc, oct] = tokenizeNote(note);
   if (!pc) {
     throw new Error('not a note: "' + note + '"');

packages/react/dist/index.es.js

@@ -356,6 +356,7 @@ function useRepl({ tune, defaultSynth, autolink = true, onEvent, onDraw: onDrawP
     }
   }, [activeCode, onDrawProp]);
 
+  const hideHeader = useMemo(() => activeCode && activeCode.includes('strudel hide-header'), [activeCode]);
   // cycle hook to control scheduling
   const cycle = useCycle({
     onDraw,
@@ -469,6 +470,7 @@ function useRepl({ tune, defaultSynth, autolink = true, onEvent, onDraw: onDrawP
   }, []);
 
   return {
+    hideHeader,
     pending,
     code,
     setCode,

packages/react/src/hooks/useRepl.mjs

@@ -36,6 +36,7 @@ function useRepl({ tune, defaultSynth, autolink = true, onEvent, onDraw: onDrawP
     }
   }, [activeCode, onDrawProp]);
 
+  const hideHeader = useMemo(() => activeCode && activeCode.includes('strudel hide-header'), [activeCode]);
   // cycle hook to control scheduling
   const cycle = useCycle({
     onDraw,
@@ -151,6 +152,7 @@ function useRepl({ tune, defaultSynth, autolink = true, onEvent, onDraw: onDrawP
   }, []);
 
   return {
+    hideHeader,
     pending,
     code,
     setCode,