Start with small tweaks as proof of concept.
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6 changed files with 35 additions and 31 deletions
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@ -29,6 +29,7 @@
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members-payments
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(
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members-payments-process
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member-payments-total
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)
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(import scheme
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@ -81,4 +82,9 @@
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accounts))
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mb))
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;; Total amount paid
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(define (member-payments-total mr)
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(foldl + 0 (map bank-transaction-amount
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(member-payments mr))))
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)
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