Transactions with costs / prices

[jokerjoe]

When a transaction includes a cost or price, a simple share works but not other types of shares.

option "operating_currency" "USD"

plugin "beancount_share.share" "{}"

1970-01-01 open Assets:Cash
1970-01-01 open Expenses:Food

1971-01-01 * "dinner" #share-Bob; Works
  Assets:Cash                                        -10.00 GBP @@ 12.00 USD
  Expenses:Food                                       12.00 USD

1971-01-01 * "dinner" #share-Bob-33p; Error: It doesn't make sense to split a remaining amount of zero. 
  Assets:Cash                                        -10.00 GBP @@ 12.00 USD
  Expenses:Food                                       12.00 USD

1971-01-01 * "dinner" #share-Bob-3; Error: The posting can't share more than it's absolute value. 
  Assets:Cash                                        -10.00 GBP @@ 12.00 USD
  Expenses:Food

1971-01-01 * "dinner" #share-Bob-33p; Error: It doesn't make sense to split a remaining amount of zero. 
  Assets:Cash                                        -10.00 GBP @ 1.20 USD
  Expenses:Food                                       12.00 USD

1971-01-01 * "dinner" #share-Bob-3; Error: The posting can't share more than it's absolute value. 
  Assets:Cash                                        -10.00 GBP @ 1.20 USD
  Expenses:Food                                       12.00 USD