On 8/10/2016 2:08 AM, Andrew West wrote:
On 10 August 2016 at 09:45, Costello, Roger L. <[email protected]> wrote:
Here is the "less-than with dot" symbol:  ⋖
Here is the "less-than or equal to" symbol:  ≤

I need a symbol that is a combination: less-than or equal to with dot in the less-than 
part. Is there such a symbol in Unicode? The book "Parsing Techniques" uses 
this symbol on the bottom of page 273.
http://www.unicode.org/mail-arch/unicode-ml/y2016-m06/0117.html

The one sentence you need in following that link is:

"No, but there are U+2A7F ⩿ and U+2A80 ⪀ with slanted equals which might suffice. "

The principle seems to be that Unicode separately encodes slanted from non-slanted less-than-or-equal (and similar symbols), but has not done so for the ones with dot.

The question would be whether the reason for making the distinction for the non-dotted code points also holds for the dotted ones. If it does, this might be an omission, if not, as Andrew said, the existing forms might suffice.

A./


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