Add a couple of upside-down characters.

diff --git a/bedstead.c b/bedstead.c
index dcf04dff8e18bc861e6bcd492a1ca570b4256f3a..666778fdb65f9192e7b188ff9e19117c6fbafcde 100644 (file)
--- a/bedstead.c
+++ b/bedstead.c
@@ -1041,6 +1041,7 @@ static struct glyph {
  /* Letterlike symbols */
  {{016,021,035,033,033,035,031,021,016}, 0x2117 }, /* phonographic */
  {{016,021,021,021,021,012,033,000,000}, 0x2126 }, /* ohm sign */
+ {{033,012,021,021,021,021,016,000,000}, 0x2127 }, /* mho sign */
  /* Number forms */
  {{020,020,020,020,027,001,002,004,004}, 0x2150 }, /* oneseventh */
  {{020,020,020,020,022,005,003,001,002}, 0x2151 }, /* oneninth */
@@ -1091,6 +1092,7 @@ static struct glyph {
  {{004,004,012,012,021,021,037,000,000}, 0x2206, "Delta" },
  {{037,021,021,012,012,004,004,000,000}, 0x2207, "gradient" },
  {{037,021,021,021,021,021,021,021,021}, 0x220f, "product" },
+ {{021,021,021,021,021,021,021,021,037}, 0x2210 }, /* n-ary coproduct */
  {{037,020,010,004,002,004,010,020,037}, 0x2211, "summation" },
  {{000,000,000,037,000,000,000,000,000}, 0x2212, "minus" },
  {{037,000,004,004,037,004,004,000,000}, 0x2213 }, /* minusplus */