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+% Part of the MetaUML manual.
+% Copyright (C) 2005 Ovidiu Gheorghies
+%
+% 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.
+
+input metauml;
+input util_infrastructure;
+
+beginfig(1);
+ show "Lowlevel test";
+ %string foo;
+ %foo := var_instruction(numeric) x, y;
+ %show foo;
+ %foo := foo & ";";
+ %show foo;
+ attributes(foo);
+ _n_ := "foo";
+ %scantokens foo;
+ %string x;
+ %x := str(numeric);
+ var(numeric) x;
+
+ label.top("nothing shown (intentionally)", (0,0));
+endfig;
+
+vardef _foo@#=
+ attributes(@#);
+ var(string) @#a[];
+ @#a[0] := "fpp";
+ @#a[1] := "gqq";
+enddef;
+
+% _foo.b; % not working
+
+vardef _bar@#(text s)=
+ attributes(@#);
+ var(string) elements;
+ @#elements := enumToString(s)("");
+enddef;
+
+beginfig(2);
+ for f = scantokens "a, b, c":
+ show f;
+ endfor;
+ _bar.xx(a, b, c, d);
+ show xx.elements;
+ for f = scantokens xx.elements:
+ show f;
+ endfor;
+ label.top("nothing shown (intentionally)", (0,0));
+endfig;
+
+end
+