<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <!-- Generated by HsColour, http://www.cs.york.ac.uk/fp/darcs/hscolour/ --> <title>Hledger/Data/Ledger.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a><span class='hs-comment'>{-| <a name="line-2"></a> <a name="line-3"></a>A 'Ledger' is derived from a 'Journal' by applying a filter specification <a name="line-4"></a>to select 'Transaction's and 'Posting's of interest. It contains the <a name="line-5"></a>filtered journal and knows the resulting chart of accounts, account <a name="line-6"></a>balances, and postings in each account. <a name="line-7"></a> <a name="line-8"></a>-}</span> <a name="line-9"></a> <a name="line-10"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Ledger</span> <a name="line-11"></a><span class='hs-keyword'>where</span> <a name="line-12"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-layout'>,</span> <span class='hs-varid'>findWithDefault</span><span class='hs-layout'>,</span> <span class='hs-varid'>fromList</span><span class='hs-layout'>)</span> <a name="line-13"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span> <a name="line-14"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span> <a name="line-15"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Account</span> <span class='hs-layout'>(</span><span class='hs-varid'>nullacct</span><span class='hs-layout'>)</span> <a name="line-16"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>AccountName</span> <a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Journal</span> <a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Posting</span> <a name="line-19"></a> <a name="line-20"></a> <a name="line-21"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyword'>where</span> <a name="line-22"></a> <span class='hs-varid'>show</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>printf</span> <span class='hs-str'>"Ledger with %d transactions, %d accounts\n%s"</span> <a name="line-23"></a> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-layout'>(</span><span class='hs-varid'>jtxns</span> <span class='hs-varop'>$</span> <span class='hs-varid'>journal</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <a name="line-24"></a> <span class='hs-varid'>length</span> <span class='hs-layout'>(</span><span class='hs-varid'>jmodifiertxns</span> <span class='hs-varop'>$</span> <span class='hs-varid'>journal</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <a name="line-25"></a> <span class='hs-varid'>length</span> <span class='hs-layout'>(</span><span class='hs-varid'>jperiodictxns</span> <span class='hs-varop'>$</span> <span class='hs-varid'>journal</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-26"></a> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varop'>$</span> <span class='hs-varid'>accountnames</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <a name="line-27"></a> <span class='hs-layout'>(</span><span class='hs-varid'>showtree</span> <span class='hs-varop'>$</span> <span class='hs-varid'>accountnametree</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <a name="line-28"></a> <a name="line-29"></a><a name="nullledger"></a><span class='hs-definition'>nullledger</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <a name="line-30"></a><span class='hs-definition'>nullledger</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Ledger</span><span class='hs-layout'>{</span> <a name="line-31"></a> <span class='hs-varid'>journal</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nulljournal</span><span class='hs-layout'>,</span> <a name="line-32"></a> <span class='hs-varid'>accountnametree</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nullaccountnametree</span><span class='hs-layout'>,</span> <a name="line-33"></a> <span class='hs-varid'>accountmap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromList</span> <span class='hs-conid'>[]</span> <a name="line-34"></a> <span class='hs-layout'>}</span> <a name="line-35"></a> <a name="line-36"></a><a name="journalToLedger"></a><span class='hs-comment'>-- | Filter a journal's transactions as specified, and then process them</span> <a name="line-37"></a><span class='hs-comment'>-- to derive a ledger containing all balances, the chart of accounts,</span> <a name="line-38"></a><span class='hs-comment'>-- canonicalised commodities etc.</span> <a name="line-39"></a><span class='hs-definition'>journalToLedger</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilterSpec</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Journal</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ledger</span> <a name="line-40"></a><span class='hs-definition'>journalToLedger</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nullledger</span><span class='hs-layout'>{</span><span class='hs-varid'>journal</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>j'</span><span class='hs-layout'>,</span><span class='hs-varid'>accountnametree</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span><span class='hs-varid'>accountmap</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>m</span><span class='hs-layout'>}</span> <a name="line-41"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>j'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filterJournalPostings</span> <span class='hs-varid'>fs</span><span class='hs-layout'>{</span><span class='hs-varid'>depth</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>}</span> <span class='hs-varid'>j</span> <a name="line-42"></a> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>journalAccountInfo</span> <span class='hs-varid'>j'</span> <a name="line-43"></a> <a name="line-44"></a><a name="ledgerAccountNames"></a><span class='hs-comment'>-- | List a ledger's account names.</span> <a name="line-45"></a><span class='hs-definition'>ledgerAccountNames</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>AccountName</span><span class='hs-keyglyph'>]</span> <a name="line-46"></a><span class='hs-definition'>ledgerAccountNames</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>drop</span> <span class='hs-num'>1</span> <span class='hs-varop'>.</span> <span class='hs-varid'>flatten</span> <span class='hs-varop'>.</span> <span class='hs-varid'>accountnametree</span> <a name="line-47"></a> <a name="line-48"></a><a name="ledgerAccount"></a><span class='hs-comment'>-- | Get the named account from a ledger.</span> <a name="line-49"></a><span class='hs-definition'>ledgerAccount</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>AccountName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Account</span> <a name="line-50"></a><span class='hs-definition'>ledgerAccount</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>findWithDefault</span> <span class='hs-varid'>nullacct</span> <span class='hs-varid'>a</span> <span class='hs-varop'>$</span> <span class='hs-varid'>accountmap</span> <span class='hs-varid'>l</span> <a name="line-51"></a> <a name="line-52"></a><a name="ledgerAccounts"></a><span class='hs-comment'>-- | List a ledger's accounts, in tree order</span> <a name="line-53"></a><span class='hs-definition'>ledgerAccounts</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Account</span><span class='hs-keyglyph'>]</span> <a name="line-54"></a><span class='hs-definition'>ledgerAccounts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>drop</span> <span class='hs-num'>1</span> <span class='hs-varop'>.</span> <span class='hs-varid'>flatten</span> <span class='hs-varop'>.</span> <span class='hs-varid'>ledgerAccountTree</span> <span class='hs-num'>9999</span> <a name="line-55"></a> <a name="line-56"></a><a name="ledgerTopAccounts"></a><span class='hs-comment'>-- | List a ledger's top-level accounts, in tree order</span> <a name="line-57"></a><span class='hs-definition'>ledgerTopAccounts</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Account</span><span class='hs-keyglyph'>]</span> <a name="line-58"></a><span class='hs-definition'>ledgerTopAccounts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>root</span> <span class='hs-varop'>.</span> <span class='hs-varid'>branches</span> <span class='hs-varop'>.</span> <span class='hs-varid'>ledgerAccountTree</span> <span class='hs-num'>9999</span> <a name="line-59"></a> <a name="line-60"></a><a name="ledgerAccountsMatching"></a><span class='hs-comment'>-- | Accounts in ledger whose name matches the pattern, in tree order.</span> <a name="line-61"></a><span class='hs-definition'>ledgerAccountsMatching</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Account</span><span class='hs-keyglyph'>]</span> <a name="line-62"></a><span class='hs-definition'>ledgerAccountsMatching</span> <span class='hs-varid'>pats</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>matchpats</span> <span class='hs-varid'>pats</span> <span class='hs-varop'>.</span> <span class='hs-varid'>aname</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>accounts</span> <a name="line-63"></a> <a name="line-64"></a><a name="ledgerSubAccounts"></a><span class='hs-comment'>-- | List a ledger account's immediate subaccounts</span> <a name="line-65"></a><span class='hs-definition'>ledgerSubAccounts</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Account</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Account</span><span class='hs-keyglyph'>]</span> <a name="line-66"></a><span class='hs-definition'>ledgerSubAccounts</span> <span class='hs-varid'>l</span> <span class='hs-conid'>Account</span><span class='hs-layout'>{</span><span class='hs-varid'>aname</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>a</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <a name="line-67"></a> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>ledgerAccount</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varop'>`isSubAccountNameOf`</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>accountnames</span> <span class='hs-varid'>l</span> <a name="line-68"></a> <a name="line-69"></a><a name="ledgerPostings"></a><span class='hs-comment'>-- | List a ledger's postings, in the order parsed.</span> <a name="line-70"></a><span class='hs-definition'>ledgerPostings</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Posting</span><span class='hs-keyglyph'>]</span> <a name="line-71"></a><span class='hs-definition'>ledgerPostings</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>journalPostings</span> <span class='hs-varop'>.</span> <span class='hs-varid'>journal</span> <a name="line-72"></a> <a name="line-73"></a><a name="ledgerAccountTree"></a><span class='hs-comment'>-- | Get a ledger's tree of accounts to the specified depth.</span> <a name="line-74"></a><span class='hs-definition'>ledgerAccountTree</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Tree</span> <span class='hs-conid'>Account</span> <a name="line-75"></a><span class='hs-definition'>ledgerAccountTree</span> <span class='hs-varid'>depth</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>treemap</span> <span class='hs-layout'>(</span><span class='hs-varid'>ledgerAccount</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>treeprune</span> <span class='hs-varid'>depth</span> <span class='hs-varop'>$</span> <span class='hs-varid'>accountnametree</span> <span class='hs-varid'>l</span> <a name="line-76"></a> <a name="line-77"></a><a name="ledgerAccountTreeAt"></a><span class='hs-comment'>-- | Get a ledger's tree of accounts rooted at the specified account.</span> <a name="line-78"></a><span class='hs-definition'>ledgerAccountTreeAt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Account</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tree</span> <span class='hs-conid'>Account</span><span class='hs-layout'>)</span> <a name="line-79"></a><span class='hs-definition'>ledgerAccountTreeAt</span> <span class='hs-varid'>l</span> <span class='hs-varid'>acct</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>subtreeat</span> <span class='hs-varid'>acct</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ledgerAccountTree</span> <span class='hs-num'>9999</span> <span class='hs-varid'>l</span> <a name="line-80"></a> <a name="line-81"></a><a name="ledgerDateSpan"></a><span class='hs-comment'>-- | The (fully specified) date span containing all the ledger's (filtered) transactions,</span> <a name="line-82"></a><span class='hs-comment'>-- or DateSpan Nothing Nothing if there are none.</span> <a name="line-83"></a><span class='hs-definition'>ledgerDateSpan</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>DateSpan</span> <a name="line-84"></a><span class='hs-definition'>ledgerDateSpan</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>postingsDateSpan</span> <span class='hs-varop'>.</span> <span class='hs-varid'>ledgerPostings</span> <a name="line-85"></a> <a name="line-86"></a><a name="accountnames"></a><span class='hs-comment'>-- | Convenience aliases.</span> <a name="line-87"></a><span class='hs-definition'>accountnames</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>AccountName</span><span class='hs-keyglyph'>]</span> <a name="line-88"></a><span class='hs-definition'>accountnames</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ledgerAccountNames</span> <a name="line-89"></a> <a name="line-90"></a><a name="account"></a><span class='hs-definition'>account</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>AccountName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Account</span> <a name="line-91"></a><span class='hs-definition'>account</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ledgerAccount</span> <a name="line-92"></a> <a name="line-93"></a><a name="accounts"></a><span class='hs-definition'>accounts</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Account</span><span class='hs-keyglyph'>]</span> <a name="line-94"></a><span class='hs-definition'>accounts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ledgerAccounts</span> <a name="line-95"></a> <a name="line-96"></a><a name="topaccounts"></a><span class='hs-definition'>topaccounts</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Account</span><span class='hs-keyglyph'>]</span> <a name="line-97"></a><span class='hs-definition'>topaccounts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ledgerTopAccounts</span> <a name="line-98"></a> <a name="line-99"></a><a name="accountsmatching"></a><span class='hs-definition'>accountsmatching</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Account</span><span class='hs-keyglyph'>]</span> <a name="line-100"></a><span class='hs-definition'>accountsmatching</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ledgerAccountsMatching</span> <a name="line-101"></a> <a name="line-102"></a><a name="subaccounts"></a><span class='hs-definition'>subaccounts</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Account</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Account</span><span class='hs-keyglyph'>]</span> <a name="line-103"></a><span class='hs-definition'>subaccounts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ledgerSubAccounts</span> <a name="line-104"></a> <a name="line-105"></a><a name="postings"></a><span class='hs-definition'>postings</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Posting</span><span class='hs-keyglyph'>]</span> <a name="line-106"></a><span class='hs-definition'>postings</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ledgerPostings</span> <a name="line-107"></a> <a name="line-108"></a><a name="commodities"></a><span class='hs-definition'>commodities</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Map</span> <span class='hs-conid'>String</span> <span class='hs-conid'>Commodity</span> <a name="line-109"></a><span class='hs-definition'>commodities</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>journalCanonicalCommodities</span> <span class='hs-varop'>.</span> <span class='hs-varid'>journal</span> <a name="line-110"></a> <a name="line-111"></a><a name="accounttree"></a><span class='hs-definition'>accounttree</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Tree</span> <span class='hs-conid'>Account</span> <a name="line-112"></a><span class='hs-definition'>accounttree</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ledgerAccountTree</span> <a name="line-113"></a> <a name="line-114"></a><a name="accounttreeat"></a><span class='hs-definition'>accounttreeat</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Account</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tree</span> <span class='hs-conid'>Account</span><span class='hs-layout'>)</span> <a name="line-115"></a><span class='hs-definition'>accounttreeat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ledgerAccountTreeAt</span> <a name="line-116"></a> <a name="line-117"></a><span class='hs-comment'>-- datespan :: Ledger -> DateSpan</span> <a name="line-118"></a><span class='hs-comment'>-- datespan = ledgerDateSpan</span> <a name="line-119"></a> <a name="line-120"></a><a name="rawdatespan"></a><span class='hs-definition'>rawdatespan</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>DateSpan</span> <a name="line-121"></a><span class='hs-definition'>rawdatespan</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>journalDateSpan</span> <span class='hs-varop'>.</span> <span class='hs-varid'>journal</span> <a name="line-122"></a> <a name="line-123"></a><a name="ledgeramounts"></a><span class='hs-definition'>ledgeramounts</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ledger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>MixedAmount</span><span class='hs-keyglyph'>]</span> <a name="line-124"></a><span class='hs-definition'>ledgeramounts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>journalAmounts</span> <span class='hs-varop'>.</span> <span class='hs-varid'>journal</span> <a name="line-125"></a> <a name="line-126"></a><a name="tests_Hledger_Data_Ledger"></a><span class='hs-definition'>tests_Hledger_Data_Ledger</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TestList</span> <a name="line-127"></a> <span class='hs-keyglyph'>[</span> <a name="line-128"></a> <span class='hs-keyglyph'>]</span> <a name="line-129"></a> </pre></body> </html>