1 /** This file is part of Shapes.
3 ** Shapes is free software: you can redistribute it and/or modify
4 ** it under the terms of the GNU General Public License as published by
5 ** the Free Software Foundation, either version 3 of the License, or
8 ** Shapes is distributed in the hope that it will be useful,
9 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
10 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 ** GNU General Public License for more details.
13 ** You should have received a copy of the GNU General Public License
14 ** along with Shapes. If not, see <http://www.gnu.org/licenses/>.
16 ** Copyright 2014 Henrik Tidefelt
19 ##needs ..Shapes..Data / seq-support
22 ##lookin ..Shapes..Data
24 /** Helper function for converting a sequence to a string, with elements separated by spaces.
26 seq_sep_string: \ seq → [seq_string [separate ` ´ seq]]
28 /** Initialize a state in the domain of undirected multigraphs. **/
29 •dst: [graph undirected:true parallel:true]
31 /** Add some nodes. **/
36 /** Add some edges. **/
43 IO..•stdout << `Edges in g1: ´ << [seq_sep_string g1.edges] << "{n}
45 /** Add more nodes and edges using an unnamed state. **/
46 g2: ( g1 << >>.[node 'd] << >>.[edge 'c 'd] )
48 IO..•stdout << `Edges in g2: ´ << [seq_sep_string g2.edges] << "{n}