Subset and superset symbols.

The proper subset symbol is only slightly different from lower-case C,
but I think that's inevitable.

diff --git a/bedstead.c b/bedstead.c
index ed1da5cc9867455f783864aabe1e78f12485f427..ee94bd6f754bcbcca133fa7773a85ea6c119b613 100644 (file)
--- a/bedstead.c
+++ b/bedstead.c
@@ -1091,6 +1091,10 @@ static struct glyph {
  {{000,037,000,037,000,037,000,000,000}, 0x2261, "equivalence" },
  {{003,014,020,014,003,030,007,000,000}, 0x2264, "lessequal" },
  {{030,006,001,006,030,003,034,000,000}, 0x2265, "greaterequal" },
+ {{000,017,020,020,020,017,000,000,000}, 0x2282, "propersubset" },
+ {{000,036,001,001,001,036,000,000,000}, 0x2283, "propersuperset" },
+ {{017,020,020,020,017,000,037,000,000}, 0x2286, "reflexsubset" },
+ {{036,001,001,001,036,000,037,000,000}, 0x2287, "reflexsuperset" },
  {{000,016,021,037,021,016,000,000,000}, 0x2296 }, /* circled minus (ESC) */
  {{000,016,021,025,021,016,000,000,000}, 0x2299 }, /* circled dot (SI) */
  {{000,037,021,037,021,037,000,000,000}, 0x229f }, /* squared minus (DLE) */