Use latest citeproc (better grouping/collapsing behavior with prefixes).

cabal.project

@@ -3,3 +3,8 @@ packages: pandoc.cabal
 package pandoc
   flags: +embed_data_files -trypandoc
   ghc-options: -j +RTS -A64m -RTS
+
+source-repository-package
+    type: git
+    location: https://github.com/jgm/citeproc
+    tag: a15c87ea0280880d138de774ed1a5deeb655e076

stack.yaml

@@ -6,7 +6,6 @@ flags:
 packages:
 - '.'
 extra-deps:
-- citeproc-0.1
 - pandoc-types-1.22
 - texmath-0.12.0.3
 - rfc5051-0.2
@@ -23,6 +22,8 @@ extra-deps:
 - commonmark-0.1.0.2
 - commonmark-extensions-0.2.0.1
 - commonmark-pandoc-0.2.0.1
+- git: https://github.com/jgm/citeproc
+  commit: a15c87ea0280880d138de774ed1a5deeb655e076
 
 ghc-options:
    "$locals": -fhide-source-paths -Wno-missing-home-modules

test/command/pandoc-citeproc-chicago-author-date.md

@@ -103,8 +103,8 @@ edited by Sam Smith. Oxford: Oxford University Press.
 [^1]: [Doe and Roe](#ref-пункт3) ([2007, 12](#ref-пункт3)) and a
     citation without locators ([Doe and Roe 2007](#ref-пункт3)).
 
-[^2]: Some citations (see [Doe 2005, chap. 3](#ref-item1); [Doe and Roe
-    2007](#ref-пункт3); [Doe 2006](#ref-item2)).
+[^2]: Some citations (see [Doe 2005, chap. 3](#ref-item1);
+    [2006](#ref-item2); [Doe and Roe 2007](#ref-пункт3)).
 
 [^3]: Like a citation without author: ([2005](#ref-item1)), and now Doe
     with a locator ([2006, 44](#ref-item2)).