-- input --
P 2024-01-01 "my fund" $100

-- expect --
Journal
  MarketPriceDirective j:1:1-3:0
    Date: 2024-01-01
    Commodity: "my fund"
    Amount j:1:24-2:0
      Quantity: 100
      Commodity: "$" j:1:24-1:25
      CommodityPos: Before
      HasSpace: false
      Precision: 0
  BlankLine j:3:0-3:1