Don't crash on [] in sort

2 files changed, 4 insertions, 1 deletions

diff --git a/TODO b/TODO
index c6afa61..3b27c99 100644
--- a/TODO
+++ b/TODO
@@ -10,6 +10,7 @@
 * don't allocate ints for syscalls if not necessary
 * *THISSCOPE could also work with PUSH
 * handle huge objects better (and move them out of linear heap space)
+* make map work on non-strings, too
 * utf8
 * regex substitution
 * asm-based regex engine
diff --git a/elymas/lib/sort.ey b/elymas/lib/sort.ey
index 2cac3cf..6692cf2 100644
--- a/elymas/lib/sort.ey
+++ b/elymas/lib/sort.ey
@@ -15,7 +15,9 @@
       ]
     } ? *
   } /mergeSort deffst
-  0 |d len 1 sub mergeSort
+  |a len {
+    0 |d len 1 sub mergeSort
+  } { [ ] } ? *
 } /order deffd
 
 { _ |lt order -01 { * }_ [ 0 ] [ 0 ] '' * } /sort deffd