Higher disambiguation limit

This limit raise allows disambiguate_FailWithYearSuffix to pass

cf. #199

src/csl/mod.rs

@@ -212,7 +212,7 @@ impl<'a, T: EntryLike + Hash + PartialEq + Eq + Debug> BibliographyDriver<'a, T>
         //
         // If we have set the disambiguation state for an item, we need to set
         // the same state for all entries referencing that item.
-        for _ in 0..6 {
+        for _ in 0..16 {
             let ambiguous = find_ambiguous_sets(&res);
             if ambiguous.is_empty() {
                 break;
@@ -227,17 +227,21 @@ impl<'a, T: EntryLike + Hash + PartialEq + Eq + Debug> BibliographyDriver<'a, T>
                     .or_insert(state);
             };
 
+            eprintln!("Disambiguation loop");
+
             for group in ambiguous.iter() {
                 // 2a. Name Disambiguation loop
                 disambiguate_names(&res, group, |entry, state| {
-                    mark(&mut rerender, entry, state)
+                    mark(&mut rerender, entry, dbg!(state))
                 });
 
                 // Do not try other methods if the previous method succeeded.
                 if !rerender.is_empty() {
                     continue;
                 }
 
+                eprintln!("Beyond names");
+
                 // 2b. Disambiguate by allowing `cs:choose` disambiguation.
                 disambiguate_with_choose(&res, group, |entry, state| {
                     mark(&mut rerender, entry, state)

tests/citeproc-pass.txt

@@ -119,6 +119,7 @@ disambiguate_ByCiteTwoAuthorsSameCite
 disambiguate_ByCiteTwoAuthorsSameFamilyName
 disambiguate_DifferentSpacingInInitials
 disambiguate_DisambiguateTrueAndYearSuffixOne
+disambiguate_FailWithYearSuffix
 disambiguate_FamilyNameOnly
 disambiguate_LastOnlyFailWithByCite
 disambiguate_NoTextElementUsesYearSuffixVariable