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Fix async map: use Lambda.params/body/closure (not _params/_body/_closure)

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The Lambda constructor stores properties without underscore prefix,
but asyncRenderMap/asyncRenderMapIndexed accessed them with underscores.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
giles
2026-03-07 09:40:23 +00:00
parent aa67b036c7
commit ff2ef29d8a
2 changed files with 15 additions and 15 deletions
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14
shared/sx/ref/bootstrap_js.py
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@@ -1590,10 +1590,10 @@ ASYNC_IO_JS = '''
var item = c[i];
var result;
if (f && f._lambda) {
var lenv = Object.create(f._closure || env);
var lenv = Object.create(f.closure || env);
for (var k in env) if (env.hasOwnProperty(k)) lenv[k] = env[k];
lenv[f._params[0]] = item;
result = asyncRenderToDom(f._body, lenv, null);
lenv[f.params[0]] = item;
result = asyncRenderToDom(f.body, lenv, null);
} else if (typeof f === "function") {
var r = f(item);
result = isPromise(r) ? r.then(function(v) { return asyncRenderToDom(v, env, null); }) : asyncRenderToDom(r, env, null);
@@ -1629,11 +1629,11 @@ ASYNC_IO_JS = '''
var item = c[i];
var result;
if (f && f._lambda) {
var lenv = Object.create(f._closure || env);
var lenv = Object.create(f.closure || env);
for (var k in env) if (env.hasOwnProperty(k)) lenv[k] = env[k];
lenv[f._params[0]] = i;
lenv[f._params[1]] = item;
result = asyncRenderToDom(f._body, lenv, null);
lenv[f.params[0]] = i;
lenv[f.params[1]] = item;
result = asyncRenderToDom(f.body, lenv, null);
} else if (typeof f === "function") {
var r = f(i, item);
result = isPromise(r) ? r.then(function(v) { return asyncRenderToDom(v, env, null); }) : asyncRenderToDom(r, env, null);