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>Hledger.Data.Transaction</TITLE
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>hledger-lib-0.14: Reusable types and utilities for the hledger accounting tool and financial apps in general.</TD
><TD CLASS="topbut"
><A HREF="src/Hledger-Data-Transaction.html"
>Source code</A
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><FONT SIZE="6"
>Hledger.Data.Transaction</FONT
></TD
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></TD
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><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
>A <TT
><A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
></TT
> consists of two or more related <TT
><A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
></TT
>s which balance
to zero, representing a movement of some commodity(ies) between accounts,
plus a date and optional metadata like description and cleared status.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Synopsis</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="#v%3Anulltransaction"
>nulltransaction</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AshowTransaction"
>showTransaction</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AshowTransactionUnelided"
>showTransactionUnelided</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AshowTransactionForPrint"
>showTransactionForPrint</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AshowTransaction%27"
>showTransaction'</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AshowAccountName"
>showAccountName</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3APostingType"
>PostingType</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3AAccountName"
>AccountName</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ArealPostings"
>realPostings</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; [<A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
>]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AvirtualPostings"
>virtualPostings</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; [<A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
>]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AbalancedVirtualPostings"
>balancedVirtualPostings</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; [<A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
>]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtransactionPostingBalances"
>transactionPostingBalances</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; (<A HREF="Hledger-Data-Types.html#t%3AMixedAmount"
>MixedAmount</A
>, <A HREF="Hledger-Data-Types.html#t%3AMixedAmount"
>MixedAmount</A
>, <A HREF="Hledger-Data-Types.html#t%3AMixedAmount"
>MixedAmount</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisTransactionBalanced"
>isTransactionBalanced</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Map.html#t%3AMap"
>Map</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
> <A HREF="Hledger-Data-Types.html#t%3ACommodity"
>Commodity</A
>) -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AbalanceTransaction"
>balanceTransaction</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Map.html#t%3AMap"
>Map</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
> <A HREF="Hledger-Data-Types.html#t%3ACommodity"
>Commodity</A
>) -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
> <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Anonzerobalanceerror"
>nonzerobalanceerror</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AjournalTransactionWithDate"
>journalTransactionWithDate</A
> :: <A HREF="Hledger-Data-Types.html#t%3AWhichDate"
>WhichDate</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtxnTieKnot"
>txnTieKnot</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Asettxn"
>settxn</A
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Documentation</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:nulltransaction"
><A NAME="v%3Anulltransaction"
></A
></A
><B
>nulltransaction</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#nulltransaction"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:showTransaction"
><A NAME="v%3AshowTransaction"
></A
></A
><B
>showTransaction</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#showTransaction"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Show a journal transaction, formatted for the print command. ledger 2.x's
standard format looks like this:
</P
><PRE
>
yyyy<EM
>mm</EM
>dd[ *][ CODE] description.........          [  ; comment...............]
    account name 1.....................  ...$amount1[  ; comment...............]
    account name 2.....................  ..$-amount1[  ; comment...............]

pcodewidth    = no limit -- 10          -- mimicking ledger layout.
pdescwidth    = no limit -- 20          -- I don't remember what these mean,
pacctwidth    = 35 minimum, no maximum  -- they were important at the time.
pamtwidth     = 11
pcommentwidth = no limit -- 22
</PRE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:showTransactionUnelided"
><A NAME="v%3AshowTransactionUnelided"
></A
></A
><B
>showTransactionUnelided</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#showTransactionUnelided"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:showTransactionForPrint"
><A NAME="v%3AshowTransactionForPrint"
></A
></A
><B
>showTransactionForPrint</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#showTransactionForPrint"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:showTransaction'"
><A NAME="v%3AshowTransaction%27"
></A
></A
><B
>showTransaction'</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#showTransaction%27"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:showAccountName"
><A NAME="v%3AshowAccountName"
></A
></A
><B
>showAccountName</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3APostingType"
>PostingType</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3AAccountName"
>AccountName</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#showAccountName"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Show an account name, clipped to the given width if any, and
 appropriately bracketed/parenthesised for the given posting type.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:realPostings"
><A NAME="v%3ArealPostings"
></A
></A
><B
>realPostings</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; [<A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
>]</TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#realPostings"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:virtualPostings"
><A NAME="v%3AvirtualPostings"
></A
></A
><B
>virtualPostings</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; [<A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
>]</TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#virtualPostings"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:balancedVirtualPostings"
><A NAME="v%3AbalancedVirtualPostings"
></A
></A
><B
>balancedVirtualPostings</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; [<A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
>]</TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#balancedVirtualPostings"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:transactionPostingBalances"
><A NAME="v%3AtransactionPostingBalances"
></A
></A
><B
>transactionPostingBalances</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; (<A HREF="Hledger-Data-Types.html#t%3AMixedAmount"
>MixedAmount</A
>, <A HREF="Hledger-Data-Types.html#t%3AMixedAmount"
>MixedAmount</A
>, <A HREF="Hledger-Data-Types.html#t%3AMixedAmount"
>MixedAmount</A
>)</TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#transactionPostingBalances"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Get the sums of a transaction's real, virtual, and balanced virtual postings.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:isTransactionBalanced"
><A NAME="v%3AisTransactionBalanced"
></A
></A
><B
>isTransactionBalanced</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Map.html#t%3AMap"
>Map</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
> <A HREF="Hledger-Data-Types.html#t%3ACommodity"
>Commodity</A
>) -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#isTransactionBalanced"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Is this transaction balanced ? A balanced transaction's real
 (non-virtual) postings sum to 0, and any balanced virtual postings
 also sum to 0.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:balanceTransaction"
><A NAME="v%3AbalanceTransaction"
></A
></A
><B
>balanceTransaction</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Map.html#t%3AMap"
>Map</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
> <A HREF="Hledger-Data-Types.html#t%3ACommodity"
>Commodity</A
>) -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
> <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#balanceTransaction"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Ensure this transaction is balanced, possibly inferring a missing
 amount or a conversion price first, or return an error message.
</P
><P
>Balancing is affected by the provided commodities' display precisions.
</P
><P
>We can infer an amount when there are multiple real postings and
 exactly one of them is amountless; likewise for balanced virtual
 postings. Inferred amounts are converted to cost basis when possible.
</P
><P
>We can infer a price when all amounts were specified and the sum of
 real postings' amounts is exactly two non-explicitly-priced amounts in
 different commodities; likewise for balanced virtual postings.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:nonzerobalanceerror"
><A NAME="v%3Anonzerobalanceerror"
></A
></A
><B
>nonzerobalanceerror</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#nonzerobalanceerror"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:journalTransactionWithDate"
><A NAME="v%3AjournalTransactionWithDate"
></A
></A
><B
>journalTransactionWithDate</B
> :: <A HREF="Hledger-Data-Types.html#t%3AWhichDate"
>WhichDate</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#journalTransactionWithDate"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Convert the primary date to either the actual or effective date.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:txnTieKnot"
><A NAME="v%3AtxnTieKnot"
></A
></A
><B
>txnTieKnot</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#txnTieKnot"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Ensure a transaction's postings refer back to it.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:settxn"
><A NAME="v%3Asettxn"
></A
></A
><B
>settxn</B
> :: <A HREF="Hledger-Data-Types.html#t%3ATransaction"
>Transaction</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
> -&gt; <A HREF="Hledger-Data-Types.html#t%3APosting"
>Posting</A
></TD
><TD CLASS="declbut"
><A HREF="src/Hledger-Data-Transaction.html#settxn"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Set a posting's parent transaction.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.6.1</TD
></TR
></TABLE
></BODY
></HTML
>