require('proof')(1, prove)

function prove (okay) {
    var hangup = require('../hangup')

    require('prolific.sink').json = function (level, qualifier, label, entry) {
        okay({
            level: level,
            qualifier: qualifier,
            label: label,
            entry: entry
        }, {
            level: 'error',
            qualifier: 'olio',
            label: 'label',
            entry: { label: 'label', value: 1 }
        }, 'error')
    }
    hangup({ label: 'label', value: 1 })
}

@@ -382,21 +382,22 @@
 label: '
-label
+hangup
 ',%0A     
@@ -416,32 +416,22 @@
 : %7B 
-label: 'label', value: 1
+stack: 'stack'
  %7D%0A 
@@ -472,32 +472,22 @@
 p(%7B 
-label: 'label', value: 1
+stack: 'stack'
  %7D)%0A

Fix `test/hangup.t.js` unit test.