git ssb

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const nest = require('depnest')
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const { h, computed, when } = require('mutant')
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exports.needs = nest({
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  'message.html.markdown': 'first'
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})
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exports.gives = nest('book.html.description')
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exports.create = (api) => {
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  return nest('book.html.description', description)
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  function description ({description, isEditing, onUpdate}) {
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    const markdown = api.message.html.markdown
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    const input = h('textarea', {'ev-input': e => onUpdate(e.target.value), value: description})
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    return h('Description', [
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      when(isEditing,
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        input,
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        computed(description, (d) =>  d ? markdown(d) : '')
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      )
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    ])
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  }
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}
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