design tree schema

[drom]

{
  type: 'module', name: 'top',
  vars: [
    {type: 'wire', size: 1,  id: 'VCD_ID', name: 'VCD_reference'},
    {type: 'wire', size: 32, id: 'VCD_ID', name: 'VCD_reference', bit: 5},
    {type: 'reg',  size: 32, id: 'VCD_ID', name: 'VCD_reference', msb: 31, lsb: 0},
    ...
  ],
  scopes: [
    {
       type: 'function', name: 'foo',
       ...
    },
    ...
  ]
}

scope type

• begin
• fork
• function
• module
• task

var types

• event
• integer
• parameter
• real
• realtime
• reg
• supply0, supply1
• time
• tri, triand, trior, trireg, tri0, tri1
• wand
• wire
• wor