add a couple runes to /lib/keyboard

diff --git a/lib/keyboard b/lib/keyboard
index 109ec6e4e69af17ac489267500fc0941cc5bff49..1ccaf2585afc06ad6185b5428ed6540c08c20af8 100644 (file)
--- a/lib/keyboard
+++ b/lib/keyboard
@@ -482,6 +482,7 @@
 2211  su          ∑  n-ary summation
 2213  -+          ∓  minus-or-plus sign
 2217  **          ∗  asterisk operator
+2219  bo          ∙ bullet operator
 221A  sr          √  square root
 221D  pt          ∝  proportional to
 221E  if          ∞  infinity
@@ -565,6 +566,7 @@
 266d  Mb          ♭  music flat
 266e  M#          ♮  music natural
 266f  Ms          ♯  music sharp
+2713  cm          ✓ check mark
 27e8  d<          ⟨  mathematical left angle bracket
 27e9  d>          ⟩  mathematical right angle bracket
 F015  ZA            raw alt (plan 9 specific)