correct Partial

src/compare.jl

@@ -97,7 +97,7 @@ function compare(dist::Partial{RatcliffObershelp}, s1::AbstractString, s2::Abstr
             s2_end += len2 - s2_end
         end
         i2_start =  nextind(s2, 0, s2_start)
-        i2_end = s2_end == len2 ? lastindex(s2) : (nextind(s2, 0, s2_end + 1) - 1)
+        i2_end = nextind(s2, 0, s2_end)
         curr = compare(RatcliffObershelp(), s1, SubString(s2, i2_start, i2_end))
         out = max(out, curr)
     end

test/modifiers.jl

@@ -84,4 +84,6 @@ s = "HSINCHUANG"
 
 
 
-@test compare(TokenSet(Partial(RatcliffObershelp())),"mariners vs angels", "los angeles angels at seattle mariners") ≈ 1.0
+@test compare(TokenSet(Partial(RatcliffObershelp())),"mariners vs angels", "los angeles angels at seattle mariners") ≈ 1.0
+
+@test compare(Partial(RatcliffObershelp()), "为人子女者要堂堂正正做人，千万不可作奸犯科，致使父母蒙羞", "此前稍早些时候中国商务部发布消息称，中美经贸高级别磋商双方牵头人通话，中方就美拟9月1日加征关税进行了严正交涉。") ≈ 0.0714285714285714