iosMath 2.5.0

What's new in 2.5.0

• LaTeX array environment: \begin{array}{lcr}…\end{array} with per-column alignment, | column rules, and \hline row rules (#251, #253, #254).
• More matrix & alignment environments: smallmatrix, gathered, and alignedat (#246, #248).
• TeX-faithful brace grouping: {…} now forms a true group for scripts and spacing (#177).
• \cancel family: \cancel, \bcancel, \xcancel, and \sout (#259, #260).
• New symbols: relations, operators, and ordinaries \lt, \gt, \frown, \smile, \bowtie, \longmapsto, \bigcirc, \bigtriangleup, \bigtriangledown, \diamond, \surd, \flat, \natural, \sharp (#36, #63, #101, #147, #153).
• \textcolor as a two-argument alias of \color (#252).

Full changelog: 2.4.0...2.5.0