Add therefore and because symbols.

diff --git a/bedstead.c b/bedstead.c
index 20c4ea5e70b589ef34115c3316f914dd3afc5071..b96f2793b91e298dd62c9cc2a5a963ec0f566d7c 100644 (file)
--- a/bedstead.c
+++ b/bedstead.c
@@ -1084,6 +1084,8 @@ static struct glyph {
  {{000,005,003,037,003,005,000,000,000}, 0x21e5 }, /* arrowtabright */
  /* Mathematical operators */
  {{016,021,001,017,021,021,016,000,000}, 0x2202, "partialdiff" },
+ {{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" },
  {{037,020,010,004,002,004,010,020,037}, 0x2211, "summation" },
  {{000,000,000,037,000,000,000,000,000}, 0x2212, "minus" },
@@ -1099,6 +1101,8 @@ static struct glyph {
  {{000,016,021,021,021,021,000,000,000}, 0x2229, "intersection" },
  {{000,021,021,021,021,016,000,000,000}, 0x222a, "union" },
  {{002,005,004,004,004,004,004,024,010}, 0x222b, "integral" },
+ {{000,004,000,000,000,021,000,000,000}, 0x2234, "therefore" },
+ {{000,021,000,000,000,004,000,000,000}, 0x2235 }, /* because */
  {{000,010,024,025,005,002,000,000,000}, 0x223f }, /* sinewave */
  {{000,010,025,002,010,025,002,000,000}, 0x2248, "approxequal" },
  {{000,002,037,004,037,010,000,000,000}, 0x2260, "notequal" },