/usr/share/jsmath/extensions/underset-overset.js is in jsmath 3.6e-1.
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 52 53 | /*
* extensions/underset-overset.js
*
* Part of the jsMath package for mathematics on the web.
*
* This file implements \underset and \overset macros. It will be loaded
* automatically when needed, or can be loaded by
*
* jsMath.Extension.Require('underset-overset');
*
* ---------------------------------------------------------------------
*
* Copyright 200-20065 by Davide P. Cervone
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/********************************************************************/
jsMath.Package(jsMath.Parser,{
macros: {
overset: 'Overset',
underset: 'Underset'
},
Overset: function (name) {
var top = this.ProcessArg(this.cmd+name); if (this.error) return;
var bot = this.ProcessArg(this.cmd+name); if (this.error) return;
var op = jsMath.mItem.Atom('op',bot);
op.limits = 1; op.sup = top;
this.mlist.Add(op);
},
Underset: function (name) {
var bot = this.ProcessArg(this.cmd+name); if (this.error) return;
var top = this.ProcessArg(this.cmd+name); if (this.error) return;
var op = jsMath.mItem.Atom('op',top);
op.limits = 1; op.sub = bot;
this.mlist.Add(op);
}
});
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