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-rw-r--r--apps/tile/environment.mu4
1 files changed, 4 insertions, 0 deletions
diff --git a/apps/tile/environment.mu b/apps/tile/environment.mu
index 88035bcc..1017edd5 100644
--- a/apps/tile/environment.mu
+++ b/apps/tile/environment.mu
@@ -1258,6 +1258,10 @@ fn clear-canvas _env: (addr environment) {
   print-string screen, "x 2+ = x 1+ 1+"
   move-cursor screen, 6, 2
   print-string screen, "x square = x x *"
+  move-cursor screen, 7, 2
+  print-string screen, "x 1- = x 1 -"
+  move-cursor screen, 8, 2
+  print-string screen, "x y sub = x y -"
 }
 
 fn real-grapheme? g: grapheme -> result/eax: boolean {