default:
  priors: 
    indexes: 
      uniform: 0
      normal: 1
    defaults:
      prior_index: 1
      # uniform distribution
      min: 0
      max: 10
      # normal distribution
      mean: 0
      sd: 1
      # cauchy
      location: 0
      scale: 1
      # init
      init: 0.1
