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-\def\filename{tensor.sty}
-\def\fileversion{1.00}
-\def\filedate{03 Jun 1996 14:57:09 BST}
-%%
-%% Copyright (C) 1996 Mike Piff
-%%
-%%M.Piff@sheffield.ac.uk
-%%
-%%Defines the command \tensor with two parameters.
-%% #1 = The name of the tensor
-%% #2 = The superscript/subscript sequence.
-%%
-%% eg
-%%
-%% \tensor{A}{^{i}_{j}^{kl}}
-%%
-%% Don't forget the enclosing braces round the indices!!
-%%
-%
-\typeout{\filename\space v\fileversion, (C) Copyright Mike Piff, \filedate}
-\NeedsTeXFormat{LaTeX2e}[1995/12/01]
-
-\ProvidesPackage{tensor}
-\ProcessOptions
-
-\newtoks\tensor@sup \newtoks\tensor@sub
-\newcommand\tensor[2]{\tensor@sup={}\tensor@sub={}%
- #1\tensor@process#2\tensor@endprocess%
-}
-
-\newcommand\tensor@process[1]{%
- \ifx #1\tensor@endprocess
- \let\next\tensor@finish
- \else
- \ifx#1^%
- \let\next\tensor@absorbsup
- \else
- \ifx#1_%
- \let\next\tensor@absorbsub
- \else
- \PackageError{tensor}{Sub/Superscript token missing}%
- \fi
- \fi
- \fi
- \next
-}
-
-\newcommand\tensor@absorbsup[1]{%
- \tensor@sup=\expandafter{\the\tensor@sup#1}%
- \tensor@sub=\expandafter{\the\tensor@sub\phantom{#1}}%
- \tensor@process
-}
-
-\newcommand\tensor@absorbsub[1]{%
- \tensor@sub=\expandafter{\the\tensor@sub#1}%
- \tensor@sup=\expandafter{\the\tensor@sup\phantom{#1}}%
- \tensor@process
-}
-
-\def\tensor@finish{_{\the\tensor@sub}^{\the\tensor@sup}}
-\endinput
-