/usr/share/texmf-texlive/metapost/metauml/metauml_package_relations.mp is in texlive-metapost 2009-15.
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 | % MetaUML, a MetaPost library for typesetting exquisite UML diagrams.
% Copyright (C) 2006 Radu-George Radulescu
%
% This program is free software; you can redistribute it and/or
% modify it under the terms of the GNU General Public License
% as published by the Free Software Foundation; either version 2
% of the License, or (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program; if not, write to the Free Software
% Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
if known _metauml_package_relations_mp:
expandafter endinput
fi;
_metauml_package_relations_mp:=1;
defaultRelationHeadWidth := 25;
defaultRelationHeadHeight := 10;
vardef NestInfo@# =
LinkInfo@#;
@#widthA = 0;
@#heightA = 0;
@#drawMethodA = "drawNothing";
@#widthB = defaultRelationHeadWidth;
@#heightB = defaultRelationHeadHeight;
@#drawMethodB = "drawCrossedCircle";
@#drawMethod = "drawLine";
enddef;
NestInfo.nest;
vardef drawRelation(text iLink)(expr myPath)=
link(iLink)(myPath);
enddef;
vardef drawLine(expr my_path) =
draw my_path;
enddef;
vardef drawNothing(text pA)(text pB)(text base) =
enddef;
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