5.6 Repeat commands on different days

• (leas/seq-days first-day last-day by)

  Return a list of days starting at first-day and going to at most last-day where each element is separated by by days.

• (leas/loop-days days current-day number exp)

  A Scheme macro with executes the expression exp with each element of days being set to the current day. For elements of days after number, set the current day to current-day and return an empty list (i.e. stop looping after number days). Returns a list of pairs of the day and the results of the expression executed with that as the current day.

• (leas/balance-account-on-days first-day last-day by account)

  Returns a list of pairs going from first-day to last-day by by days where the first element of each pair is the day and the second element is the account balance on that day.

• (leas/total-transact-in-account-between-days first-day last-day by account)

  Return the same list of pairs where the second element of the pairs is instead the total amount of transactions between each day.

• (leas/total-transact-in-account-re first-day last-day by account regex)

  Return the total transactions in acccount on each day in set in the account that match the regular expression regex.

• (leas/output-by-day day amount)

  Display an amount on day. Used for formatting (day amount) pairs.

• (leas/get-by-type-over-days first-day last-day by element)

  Returns the same list of pairs where the second element of the pairs is the total transactions of the element number of the return value of (leas/total-by-account-type).

• (leas/get-by-type-over-days-for-type element)

  Returns a function taking arguments (first-day last-day by) which calls leas/get-by-type-over-days fixing the element argument.

• (leas/over-day-cmd element)

  A Scheme macro which uses leas/call to interactively get (first-day last-day by) arguments for (leas/get-by-type-over-days) and calls it for element.