retroforth/example/DictionaryStats.retro
crc 848ba7303b use .retro instead of .forth in examples
FossilOrigin-Name: b5feea667d30aac255d1cfca61fed355d438d2ce6021677f1e53af6302b15eee
2019-08-20 18:46:40 +00:00

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It's sometimes interesting to take some measurements of dictionary names.
Determine the number of words in the dictionary.
~~~
#0 [ drop n:inc ] d:for-each
'%n_names_defined\n s:format s:put
~~~
Determine the average length of a word name.
~~~
#0 [ d:name s:length + ] d:for-each
#0 [ drop n:inc ] d:for-each
/ 'Average_name_length:_%n\n s:format s:put
~~~
And without the prefixes...
~~~
#0 #0 [ d:name dup $: s:index-of n:inc + s:length + [ n:inc ] dip ] d:for-each swap /
'Average_name_without_namespace:_%n\n s:format s:put
~~~
Longest name are...
~~~
#0 [ d:name s:length n:max ] d:for-each
'Longest_names_are_%n_characters\n s:format s:put
~~~