Summary:
- Some of the symbols were of the wrong type (I wrote some scripts to
search the TeX source for the correct types for the symbols; I should
put these somewhere for future reference)
- Some of the symbols had the incorrect unicode replacement value. I
copied what MathJax used for the ones that were wrong. In one case,
something had the wrong font, so I used the one MathJax used.
- Some symbols were duplicates of existing symbols, those were removed.
- Some symbols are text symbols that aren't usable in math mode (maybe
they should be text symbols?) (`\aa`, `\AA`, etc.)
- Some symbols didn't seem to work/I couldn't figure out how to make
them work. For example, `\imath` and `\jmath` require an italic font
in KaTeX_Main, but we don't have the ability to do that yet. `\dots`
was removed because it's not an ordinary symbol. `\*vert` were
removed because I don't understand what they're for, nor what they
should look like.
- Some symbols weren't actually in the KaTeX fonts; to make sure they
don't fall back to something weird, I removed them. (`\S`, `\pounds`,
etc.)
Test plan:
- `make test`
- See that all of the symbols in: `\equiv \prec \succ \sim \perp
\preceq \succeq \simeq \mid \ll \gg \asymp \parallel \bowtie \smile
\sqsubseteq \sqsupseteq \doteq \frown \ni \propto \vdash \dashv \owns
\ldotp \cdotp \aleph \forall \hbar \exists \nabla \flat \ell \natural
\clubsuit \wp \sharp \diamondsuit \Re \heartsuit \Im \spadesuit
\rmoustache \lmoustache \rgroup \lgroup \mp \ominus \uplus \sqcap
\ast \sqcup \bigcirc \bullet \ddagger \wr \amalg \longleftarrow
\Leftarrow \Longleftarrow \longrightarrow \Rightarrow \Longrightarrow
\leftrightarrow \longleftrightarrow \Leftrightarrow
\Longleftrightarrow \mapsto \longmapsto \nearrow \hookleftarrow
\hookrightarrow \searrow \leftharpoonup \rightharpoonup \swarrow
\leftharpoondown \rightharpoondown \nwarrow \rightleftharpoons \nless
\nleqslant \nleqq \lneq \lneqq \lvertneqq \lnsim \lnapprox \nprec
\npreceq \precnsim \precnapprox \nsim \nshortmid \nmid \nvdash
\nvDash \ntriangleleft \ntrianglelefteq \subsetneq \varsubsetneq
\subsetneqq \varsubsetneqq \ngtr \ngeqslant \ngeqq \gneq \gneqq
\gvertneqq \gnsim \gnapprox \nsucc \nsucceq \succnsim \succnapprox
\ncong \nshortparallel \nparallel \nVDash \ntriangleright
\ntrianglerighteq \nsupseteqq \supsetneq \varsupsetneq \supsetneqq
\varsupsetneqq \nVdash \precneqq \succneqq \nsubseteqq \unlhd \unrhd
\nleftarrow \nrightarrow \nLeftarrow \nRightarrow \nleftrightarrow
\nLeftrightarrow \vartriangle \hslash \triangledown \lozenge
\circledS \measuredangle \nexists \mho \Finv \Game \Bbbk \backprime
\blacktriangle \blacktriangledown \blacksquare \blacklozenge \bigstar
\sphericalangle \complement \eth \diagup \diagdown \square \Box
\Diamond \beth \daleth \gimel \digamma \varkappa \ulcorner \urcorner
\llcorner \lrcorner \leqq \leqslant \eqslantless \lesssim \lessapprox
\approxeq \lessdot \lll \lessgtr \lesseqgtr \lesseqqgtr \doteqdot
\risingdotseq \fallingdotseq \backsim \backsimeq \subseteqq \Subset
\sqsubset \preccurlyeq \curlyeqprec \precsim \precapprox
\vartriangleleft \trianglelefteq \vDash \Vvdash \smallsmile
\smallfrown \bumpeq \Bumpeq \geqq \geqslant \eqslantgtr \gtrsim
\gtrapprox \gtrdot \ggg \gtrless \gtreqless \gtreqqless \eqcirc
\circeq \triangleq \thicksim \thickapprox \supseteqq \Supset
\sqsupset \succcurlyeq \curlyeqsucc \succsim \succapprox
\vartriangleright \trianglerighteq \Vdash \shortmid \shortparallel
\between \pitchfork \varpropto \blacktriangleleft \therefore
\backepsilon \blacktriangleright \because \llless \gggtr \lhd \rhd
\eqsim \Join \Doteq \dotplus \smallsetminus \Cap \Cup \doublebarwedge
\boxminus \boxplus \divideontimes \ltimes \rtimes \leftthreetimes
\rightthreetimes \curlywedge \curlyvee \circleddash \circledast
\centerdot \intercal \doublecap \doublecup \boxtimes \dashrightarrow
\dashleftarrow \leftleftarrows \leftrightarrows \Lleftarrow
\twoheadleftarrow \leftarrowtail \looparrowleft \leftrightharpoons
\curvearrowleft \circlearrowleft \Lsh \upuparrows \upharpoonleft
\downharpoonleft \multimap \leftrightsquigarrow \rightrightarrows
\rightleftarrows \twoheadrightarrow \rightarrowtail \looparrowright
\curvearrowright \circlearrowright \Rsh \downdownarrows
\upharpoonright \downharpoonright \rightsquigarrow \leadsto
\Rrightarrow \restriction \yen \dag \ddag` look the same as they do
in LaTeX and don't print any warnings about unknown font metrics.
Auditors: alpert