From 3a8ee0dbd6cd1732a8bae5f7d235bcc5ab98d049 Mon Sep 17 00:00:00 2001
From: giles <giles.bradshaw@rose-ash.com>
Date: Fri, 6 Mar 2026 21:38:23 +0000
Subject: [PATCH] Fix router.sx: use len not length (correct SX primitive name)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 shared/static/scripts/sx-browser.js | 8 ++++----
 shared/sx/ref/router.sx             | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/shared/static/scripts/sx-browser.js b/shared/static/scripts/sx-browser.js
index 5990986..d47e629 100644
--- a/shared/static/scripts/sx-browser.js
+++ b/shared/static/scripts/sx-browser.js
@@ -14,7 +14,7 @@
   // =========================================================================
 
   var NIL = Object.freeze({ _nil: true, toString: function() { return "nil"; } });
-  var SX_VERSION = "2026-03-06T21:37:32Z";
+  var SX_VERSION = "2026-03-06T21:38:19Z";
 
   function isNil(x) { return x === NIL || x === null || x === undefined; }
   function isSxTruthy(x) { return x !== false && !isNil(x); }
@@ -2366,14 +2366,14 @@ callExpr.push(dictGet(kwargs, k)); } }
   var splitPathSegments = function(path) { return (function() {
   var trimmed = (isSxTruthy(startsWith(path, "/")) ? slice(path, 1) : path);
   return (function() {
-  var trimmed2 = (isSxTruthy((isSxTruthy(!isEmpty(trimmed)) && endsWith(trimmed, "/"))) ? slice(trimmed, 0, (length(trimmed) - 1)) : trimmed);
+  var trimmed2 = (isSxTruthy((isSxTruthy(!isEmpty(trimmed)) && endsWith(trimmed, "/"))) ? slice(trimmed, 0, (len(trimmed) - 1)) : trimmed);
   return (isSxTruthy(isEmpty(trimmed2)) ? [] : split(trimmed2, "/"));
 })();
 })(); };
 
   // make-route-segment
   var makeRouteSegment = function(seg) { return (isSxTruthy((isSxTruthy(startsWith(seg, "<")) && endsWith(seg, ">"))) ? (function() {
-  var paramName = slice(seg, 1, (length(seg) - 1));
+  var paramName = slice(seg, 1, (len(seg) - 1));
   return (function() {
   var d = {};
   d["type"] = "param";
@@ -2394,7 +2394,7 @@ callExpr.push(dictGet(kwargs, k)); } }
 })(); };
 
   // match-route-segments
-  var matchRouteSegments = function(pathSegs, parsedSegs) { return (isSxTruthy(!(length(pathSegs) == length(parsedSegs))) ? NIL : (function() {
+  var matchRouteSegments = function(pathSegs, parsedSegs) { return (isSxTruthy(!(len(pathSegs) == len(parsedSegs))) ? NIL : (function() {
   var params = {};
   var matched = true;
   forEachIndexed(function(i, parsedSeg) { return (isSxTruthy(matched) ? (function() {
diff --git a/shared/sx/ref/router.sx b/shared/sx/ref/router.sx
index 621bbe6..8c10635 100644
--- a/shared/sx/ref/router.sx
+++ b/shared/sx/ref/router.sx
@@ -22,7 +22,7 @@
     (let ((trimmed (if (starts-with? path "/") (slice path 1) path)))
       (let ((trimmed2 (if (and (not (empty? trimmed))
                                (ends-with? trimmed "/"))
-                        (slice trimmed 0 (- (length trimmed) 1))
+                        (slice trimmed 0 (- (len trimmed) 1))
                         trimmed)))
         (if (empty? trimmed2)
           (list)
@@ -38,7 +38,7 @@
 (define make-route-segment
   (fn (seg)
     (if (and (starts-with? seg "<") (ends-with? seg ">"))
-      (let ((param-name (slice seg 1 (- (length seg) 1))))
+      (let ((param-name (slice seg 1 (- (len seg) 1))))
         (let ((d {}))
           (dict-set! d "type" "param")
           (dict-set! d "value" param-name)
@@ -61,7 +61,7 @@
 
 (define match-route-segments
   (fn (path-segs parsed-segs)
-    (if (not (= (length path-segs) (length parsed-segs)))
+    (if (not (= (len path-segs) (len parsed-segs)))
       nil
       (let ((params {})
             (matched true))
@@ -120,7 +120,7 @@
 ;; Platform interface — none required
 ;; --------------------------------------------------------------------------
 ;; All functions use only pure primitives:
-;;   split, slice, starts-with?, ends-with?, length, empty?,
+;;   split, slice, starts-with?, ends-with?, len, empty?,
 ;;   map, for-each, for-each-indexed, nth, get, dict-set!, merge,
 ;;   list, nil?, not, =
 ;; --------------------------------------------------------------------------