unicode: make this the API for all unicode things.

[factor.git] / basis / math / statistics / statistics-docs.factor

diff --git a/basis/math/statistics/statistics-docs.factor b/basis/math/statistics/statistics-docs.factor
index df4a8c4d376c4cef66424bae6d6f8d47d7e91ea7..156877f32960eaacc0363c73275b056bbbc6ad4e 100644 (file)
--- a/basis/math/statistics/statistics-docs.factor
+++ b/basis/math/statistics/statistics-docs.factor
@@ -105,7 +105,7 @@ HELP: histogram-by
 { $description "Returns a hashtable where the keys are the elements of the sequence binned by being passed through " { $snippet "quot" } ", and the values are the number of times members of each bin appeared in that sequence." }
 { $examples
     { $unchecked-example "! Count the number of times letters and non-letters appear in a sequence."
-               "USING: prettyprint math.statistics unicode.categories ;"
+               "USING: prettyprint math.statistics unicode ;"
                "\"aaa123bc\" [ letter? ] histogram-by ."
                "H{ { t 5 } { f 3 } }"
     }