On May 25, 3:49 pm, John Wiegley <[email protected]> wrote: > On May 25, 2009, at 8:58 AM, Derek Mahar wrote: > To use any expression for a posting's amount or cost, just surround > the expression in parentheses. For example (in 3.0): > > Expenses:Food ($10.00 + $2.50) > Expenses:Misc (account_total("Expenses:Food") * 10%)
Very nice! Out of curiosity, did you implement the expression parser yourself or did you use some existing code or library? Derek
