lib/suggest.js
function check(value, double) {
    var state = memory.state[value]
    var corrected

    if (state !== Boolean(state)) {
      result.push(value)

      corrected = form(context, value)
      state = corrected && !flag(flags, noSuggestType, data[corrected])

      memory.state[value] = state

      if (state) {
        memory.weighted[value] = double ? 10 : 0
        memory.suggestions.push(value)
      }
    }

    if (state) {
      memory.weighted[value]++
    }
  }
function check(value, double) {
    var state = memory.state[value]
    var corrected

    if (state !== Boolean(state)) {
      result.push(value)

      corrected = form(context, value)
      state = corrected && !flag(flags, noSuggestType, data[corrected])

      memory.state[value] = state

      if (state) {
        memory.weighted[value] = double ? 10 : 0
        memory.suggestions.push(value)
      }
    }

    if (state) {
      memory.weighted[value]++
    }
  }
Check and handle a generated value.