Re: Are there Unicode symbols for parenthesis generator symbols?

2016-06-26 Thread Philippe Verdy
The encoded variants are U+2A7E (⩿) and U+2A7F (⪀) but with the lower bar slanted rather than horizontal. May be we could encode them with variant selectors (like for the two known variants of ≤ and ≥) ? 2016-06-26 15:00 GMT+02:00 Philippe Verdy : > But there are also

Re: Are there Unicode symbols for parenthesis generator symbols?

2016-06-26 Thread Philippe Verdy
But there are also variants of U+2264 (≤) and U+2265 (≥) with dots within the bracket (starting page 973 in the same book) for "weak precedence" of operators... These variants (used to compine ⋖ or ⋗ with ≐) don't seem to be encoded. 2016-06-26 11:38 GMT+02:00 Andrew West

Re: Are there Unicode symbols for parenthesis generator symbols?

2016-06-26 Thread Andrew West
On 26 June 2016 at 09:37, Costello, Roger L. wrote: > > In the book Parsing Techniques the authors use a less than symbol with a dot > tucked inside for the open parenthesis and a greater than symbol with a dot > tucked insider for the close parenthesis. Also, they use an

Are there Unicode symbols for parenthesis generator symbols?

2016-06-26 Thread Costello, Roger L.
Hi Folks, In the book Parsing Techniques the authors use a less than symbol with a dot tucked inside for the open parenthesis and a greater than symbol with a dot tucked insider for the close parenthesis. Also, they use an equal sign with a dot over it. You can see the 3 symbols here: