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\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{ccc-arrows}[2002/03/30 v1.0a ccc: Extensible Arrows]
\RequirePackage{amsmath}
\def\x@arrow{\DOTSB\Relbar}
\def\xlongequalsignfill@{\arrowfill@\x@arrow\Relbar\x@arrow}
\newcommand{\xlongequal}[2][]{%
\ext@arrow 0099\xlongequalsignfill@{#1}{#2}}
\def\xLongleftrightarrowfill@{%
\arrowfill@\Longleftarrow\Relbar\Longrightarrow}
\newcommand{\xLongleftrightarrow}[2][]{%
\ext@arrow 0099\xLongleftrightarrowfill@{#1}{#2}}
\def\xlongleftrightarrowfill@{%
\arrowfill@\longleftarrow\relbar\longrightarrow}
\newcommand{\xlongleftrightarrow}[2][]{%
\ext@arrow 0099\xlongleftrightarrowfill@{#1}{#2}}
\def\xLeftrightarrowfill@{\arrowfill@\Leftarrow\Relbar\Rightarrow}
\newcommand{\xLeftrightarrow}[2][]{%
\ext@arrow 0099\xLeftrightarrowfill@{#1}{#2}}
\def\xleftrightarrowfill@{\arrowfill@\leftarrow\relbar\rightarrow}
\newcommand{\xleftrightarrow}[2][]{%
\ext@arrow 0099\xleftrightarrowfill@{#1}{#2}}
\def\xLongleftarrowfill@{\arrowfill@\Longleftarrow\Relbar\Relbar}
\newcommand{\xLongleftarrow}[2][]{%
\ext@arrow 0099\xLongleftarrowfill@{#1}{#2}}
\def\xLongrightarrowfill@{\arrowfill@\Relbar\Relbar\Longrightarrow}
\newcommand{\xLongrightarrow}[2][]{%
\ext@arrow 0099\xLongrightarrowfill@{#1}{#2}}
\def\xlongleftarrowfill@{\arrowfill@\longleftarrow\relbar\relbar}
\newcommand{\xlongleftarrow}[2][]{%
\ext@arrow 0099\xlongleftarrowfill@{#1}{#2}}
\def\xlongrightarrowfill@{\arrowfill@\relbar\relbar\longrightarrow}
\newcommand{\xlongrightarrow}[2][]{%
\ext@arrow 0099\xlongrightarrowfill@{#1}{#2}}
\endinput
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