util/wavegen/examples/step8a

{ signal: [
  { name: 'A', wave: '01..0..',  node: '.a..e..' },
  { name: 'B', wave: '0.1..0.',  node: '..b..d.', phase:0.5 },
  { name: 'C', wave: '0..1..0',  node: '...c..f' },
  {                              node: '...g..h' }
  ],
  edge: [
    'b-|a t1', 'a-|c t2', 'b-|-c t3', 'c-|->e t4', 'e-|>f more text',
    'e|->d t6', 'c-g', 'f-h', 'g<->h 3 ms'
  ]
}