     { "seq" sequence } { "quot" quotation }
     { "hashtable" hashtable }
 }
-{ $examples 
+{ $examples
     { $example "! Count the number of times an element occurs in a sequence"
                "USING: assocs prettyprint math.statistics ;"
                "\"aaabc\" [ inc-at ] sequence>hashtable ."

{ $values
    { "assoc" assoc } { "seq" sequence } { "quot" quotation }
}
{ $examples 
    { $example "! Iterate over a sequence and add the counts to an existing assoc"
               "USING: assocs prettyprint math.statistics kernel ;"
               "H{ { 97 2 } { 98 1 } } clone \"aaabc\" [ inc-at ] sequence>assoc! ."

    { "seq" sequence }
    { "hashtable" hashtable }
}
{ $examples
    { $example "! Count the number of times an element appears in a sequence."
               "USING: prettyprint math.statistics ;"
               "\"aaabc\" histogram ."
