/usr/share/tth/amslatex.sty is in tth-common 4.01-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | % Some AMSLATEX macros simplified for TtH.
\def\latex#1{\LaTeX}
\def\amslatex#1{AMSLaTeX}
\def\amstex#1{AMSTeX}
\def\tex#1{\TeX}
\def\AmS{AMS}
\def\fn#1{{\sffamily #1}}
\def\cn#1{{\verb!\!\verb!#1!}} %Problem interpreting \\.
\def\ncn#1{{\verb!\!\verb!#1!}} %Caused Amsldoc to crash quietly.
\def\env#1{{\bf #1}}
\def\pkg#1{{\tt #1}}
\def\cls#1{{\tt #1}}
\def\opt#1{{\tt #1}}
\def\eqref#1{(\ref{#1})}
\newcommand{\tthdummy}[1][]{} % Remove an optional argument.
\def\qc#1{{\tt #1}}
\def\numberwithin#1#2{\@addtoreset{#1}{#2}}
\def\text#1{\mbox{#1}}
\def\dfrac#1#2{{#1\over #2}}% Ignore the size control.
\def\tfrac#1#2{{#1\over #2}}
\def\cfrac#1#2{{#1\over #2}}
\def\binom#1#2{{#1\choose #2}}
\def\boldsymbol#1{{\bf #1}}
\def\pmb#1{{\bf #1}}
\def\iint{\int\int}% Not very satisfactory. Too spread out..
\def\iiint{\int\int\int}
\def\iiiint{\int\int\int\int}
\def\overset#1#2{\mathop{#2}^{#1}}
\def\underset#1#2{\mathop{#2}_{#1}}
\def\intertext#1{\noalign{#1}}
\def\lvert{\vert}
\def\rvert{\vert}
\def\lVert{\Vert}
\def\rVert{\Vert}
\newcommand{\hdotsfor}[2][]{\multicolumn{#2}{}{\dots}}
\newenvironment{ctab}[1]{\begin{center}\begin{tabular}{#1}}{\end{tabular}\end{center}}
\newenvironment{multline}{\begin{equation}\begin{array}{c}}{\end{array}\end{equation}}
\newenvironment{flalign}{\begin{eqnarray}}{\end{eqnarray}}
\newenvironment{align}{\begin{eqnarray}}{\end{eqnarray}}
\newenvironment{gather}{\begin{eqnarray}}{\end{eqnarray}}
\newenvironment{alignat}[1]{\begin{eqnarray}}{\end{eqnarray}}
\newenvironment{xalignat}[1]{\begin{eqnarray}}{\end{eqnarray}}
\newenvironment{xxalignat}[1]{\begin{eqnarray}}{\end{eqnarray}}
\newenvironment{multline*}{\begin{equation*}\begin{array}{c}}{\end{array}\end{equation*}}
\newenvironment{flalign*}{\begin{eqnarray*}}{\end{eqnarray*}}
\newenvironment{align*}{\begin{eqnarray*}}{\end{eqnarray*}}
\newenvironment{gather*}{\begin{eqnarray*}}{\end{eqnarray*}}
\newenvironment{alignat*}[1]{\begin{eqnarray*}}{\end{eqnarray*}}
\newenvironment{xalignat*}[1]{\begin{eqnarray*}}{\end{eqnarray*}}
\newenvironment{xxalignat*}[1]{\begin{eqnarray*}}{\end{eqnarray*}}
\newenvironment{matrix}{\begin{array}{c}}{\end{array}}
\newenvironment{pmatrix}{\left(\begin{array}{c}}{\end{array}\right)}
\newenvironment{bmatrix}{\left[\begin{array}{c}}{\end{array}\right]}
\newenvironment{vmatrix}{\left|\begin{array}{c}}{\end{array}\right|}
\newenvironment{Vmatrix}{\left|\left|\begin{array}{c}}{\end{array}\right|\right|}
\newenvironment{aligned}{\begin{array}{c}\tthdummy}{\end{array}}
\newenvironment{gathered}{\begin{array}{c}\tthdummy}{\end{array}}
\newenvironment{split}{\begin{array}{rl}}{\end{array}}
\newenvironment{cases}{\left\{\begin{array}{ll}}{\end{array}\right.}
\newenvironment{smallmatrix}{\begin{array}{c}}{\end{array}}
%\def\shoveright{}
%\def\shoveleft{}
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