js-on-sx: array elision, list-instanceof-Array, array toString identity

2026-05-10 01:27:33 +00:00
parent ce067e32a4
commit ad897122d7
3 changed files with 17 additions and 1 deletions
--- a/lib/js/parser.sx
+++ b/lib/js/parser.sx
@@ -537,6 +537,11 @@
    (st elems)
    (cond
      ((jp-at? st "punct" "]") nil)
+      ((jp-at? st "punct" ",")
+        (begin
+          (append! elems (list (quote js-undef)))
+          (jp-advance! st)
+          (jp-array-loop st elems)))
      (else
        (begin
          (cond