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Searching for symbols isn't fully supported (just like regular search engines have problems with that). What you can do, since \tikz{ is usually used inside code blocks, is to search for code:"\tikz{" which does seem to produce the correct results; this is the top hit right now.


There is (usually) no syntax highlighting inside braces [fixed in highlight.js 10.3] Sample: \foo{\foo\bar \\\\\baz} Github issue


Backslashes are not highlighted as part of the control sequence [fixed in highlight.js 10.3] Sample: \foo\bar \\\\\baz Github issue


@ ("at") isn't recognized as a valid character in a command name [fixed in highlight.js 10.3] Many hundreds (thousands?) of LaTeX2 commands employ the @ character in their names -- usually after one issues an explicit or implicit \makeatletter directive. Consider the following example (taken from an old answer of mine): \makeatletter \renewcommand\...


These types of bug are not specific to TeX.SX, so you should report at the main, as bug reports here are much (much) less likely to be seen by one of the devs. That said, it has already been reported: Hat duplicates when info is expanded and After "run code snippet" winter hat image create duplicate image (no ...


Incorrect identification of scope of a macro definition [fixed in highlight.js 10.3 (no such identification takes place)] Consider the following example \newcommand\sorted[1]{\directlua{sorted(\luastringN{#1})}} Observe that the final three characters -- )}} -- aren't colored green even though they clearly belong to the scope of the argument of the \sorted ...


Very difficult to distinguish comments from ordinary text. Consider Hello World. % A comment. The shade of gray that's used to highlight what's a comment is quite dark, making it anything but straightforward to identify comments visually. Please reinstate the old scheme, which used a much lighter shade of gray to denote comments.


LaTeX3-semantics for valid macro names aren't recognized. [fixed in highlight.js 10.3] With LaTeX3, the characters _ (underscore) and : (colon) may be (in fact, must be) used in various macro names. Take the following code snippet: \seq_set_eq:NN \l__ralph_seq \l__alph_seq \seq_set_eq:NN \l__rAlph_seq \l__Alph_seq \seq_set_eq:NN \l__ralphAlph_seq \...


This issue has been fixed (on Imgur's side). For more details on what happened, see I am getting the wrong image when uploading a picture.


I experience more or less the same: No matter what file I upload, the image is displayed: I helped myself as follows: I browsed to the page and uploaded my image-file there. The file got uploaded and the uploaded image was displayed. I clicked the image with the right mouse-button. A context-...


Incorrect display of array or tabular parameters when there is @{} [fixed in highlight.js 10.3 (no such identification takes place)] \begin{array}{c@{}cc} a & b & c\\ d & e & f \end{array} \begin{tabular}{c@{}cc} a & b & c\\ d & e & f \end{tabular} In the above examples {c@{} is ...

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