The history of luaTEX 2006–2009 / v 0.50 - Pragma ADE

The fraction symbol also comes in sizes. This symbol is not to be confused with the negation
symbol 0x2215, which in TEX is known as \not).
U+02044: / fraction slash
width: 393217, height: 589824, depth: 196608, italic: 0
mathclass: binary, mathname: slash
mathclass: close, mathname: solidus
next: U+FF00E / => U+FF02E / => U+FF01E / => U+FF02C /
[0x2044] = {
adobename = "fraction",
category = "sm",
contextname = "textfraction",
description = "FRACTION SLASH",
direction = "cs",
linebreak = "is",
mathspec = {
{ class = "binary", name = "slash" },
{ class = "close", name = "solidus" },
},
unicodeslot = 0x2044,
}
However, since most users don't have this symbol visualized in their word processor, they
expect the same behaviour from the regular slash. This is why we nd a reference to the
real symbol in its denition.
U+0002F: / solidus
width: 393216, height: 589824, depth: 196608, italic: 0
mathsymbol: U+02044 /
The denition is:
[0x002F] = {
adobename = "slash",
category = "po",
cjkwd = "na",
contextname = "textslash",
Unicode math 289