U+228F SQUARE IMAGE OF and U+2290 SQUARE ORIGINAL OF

GNU APL just used them in a stack dump.

diff --git a/bedstead.c b/bedstead.c
index 1469942686f0ed39d34c02a32b9122d787988fd6..cc25e8bcd37d859a3a85020e170ffb3f1db0b6d7 100644 (file)
--- a/bedstead.c
+++ b/bedstead.c
@@ -1281,6 +1281,8 @@ static struct glyph {
  {{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" },
+ {{000,037,020,020,020,037,000,000,000}, U(228F) }, /* square image of */
+ {{000,037,001,001,001,037,000,000,000}, U(2290) }, /* square original of */
  {{000,016,025,037,025,016,000,000,000}, U(2295) }, /* circled plus */
  {{000,016,021,037,021,016,000,000,000}, U(2296) }, /* circled minus (ESC) */
  {{000,016,021,025,021,016,000,000,000}, U(2299) }, /* circled dot (SI) */