Warning, /office/kile/src/data/complete/tex/mathtools.cwl is written in an unsupported language. File is not indexed.

 # mathtools.sty
 # dani, 13.03.2009
 \adjustlimits{operator1}_{limit1}{operator2}_{limit2}
 \begin{bmatrix*}
 \begin{Bmatrix*}
 \begin{bmatrix*}[col]
 \begin{Bmatrix*}[col]
 \begin{dcases}
 \begin{dcases*}
 \begin{lgathered}
 \begin{lgathered}[pos]
 \begin{matrix*}
 \begin{matrix*}[col]
 \begin{multlined}
 \begin{multlined}[pos]
 \begin{multlined}[pos][width]
 \begin{pmatrix*}
 \begin{pmatrix*}[col]
 \begin{rgathered}
 \begin{rgathered}[pos]
 \begin{spreadlines}{dimen}
 \begin{vmatrix*}
 \begin{Vmatrix*}
 \begin{vmatrix*}[col]
 \begin{Vmatrix*}[col]
 \clap{text}
 \crampedclap{math}
 \crampedclap[mathstyle]{math}
 \crampedllap{math}
 \crampedllap[mathstyle]{math}
 \cramped{math}
 \cramped[mathstyle]{math}
 \crampedrlap{math}
 \crampedrlap[mathstyle]{math}
 \LaTeXoverbrace{arg}
 \LaTeXunderbrace{arg}
 \lparen
 \mathclap{math}
 \mathclap[mathstyle]{math}
 \mathllap{math}
 \mathllap[mathstyle]{math}
 \mathmakebox{math}
 \mathmakebox[width]{math}
 \mathmakebox[width][pos]{math}
 \mathmbox{math}
 \mathrlap{math}
 \mathrlap[mathstyle]{math}
 \mathtoolset{key val list}
 \newtagform{name}[inner_format]{left}{right}
 \newtagform{name}{left}{right}
 \overbrace{arg}
 \overbracket{arg}
 \overbracket[rule thickness]{arg}
 \overbracket[rule thickness][bracket height]{arg}
 \refeq{label}
 \renewtagform{name}[inner_format]{left}{right} 
 \renewtagform{name}{left}{right}
 \rparen
 \shortintertext{text}
 \smashoperator{operator with limits}
 \smashoperator[pos]{operator with limits}
 \splitdfrac{numer}{denom}
 \splitfrac{numer}{denom}
 \underbrace{arg}
 \underbracket{arg}
 \underbracket[rule thickness]{arg}
 \underbracket[rule thickness][bracket height]{arg}
 \usetagform{name}
 \xhookleftarrow[sub]{sup}
 \xhookleftarrow{sup}
 \xhookrightarrow[sub]{sup}
 \xhookrightarrow{sup}
 \xleftarrow[sub]{sup}
 \xLeftarrow[sub]{sup}
 \xleftarrow{sup}
 \xLeftarrow{sup}
 \xleftharpoondown[sub]{sup}
 \xleftharpoondown{sup}
 \xleftharpoonup[sub]{sup}
 \xleftharpoonup{sup}
 \xleftrightarrow[sub]{sup}
 \xLeftrightarrow[sub]{sup}
 \xleftrightarrow{sup}
 \xLeftrightarrow{sup}
 \xleftrightharpoons[sub]{sup}
 \xleftrightharpoons{sup}
 \xmapsto[sub]{sup}
 \xmapsto{sup}
 \xrightarrow[sub]{sup}
 \xRightarrow[sub]{sup}
 \xrightarrow{sup}
 \xRightarrow{sup}
 \xrightharpoondown[sub]{sup}
 \xrightharpoondown{sup}
 \xrightharpoonup[sub]{sup}
 \xrightharpoonup{sup}
 \xrightleftharpoons[sub]{sup}
 \xrightleftharpoons{sup}