Function frequency
Arturo
<lang rebol>source: to :block read arg\0 frequencies: #[]
inspectBlock: function [blk][
loop blk 'item [ case [] when? [word? item][ sItem: to :string item if set? sItem -> if function? var sItem [ if? key? frequencies sItem -> set frequencies sItem (get frequencies sItem)+1 else -> set frequencies sItem 1 ] ]
when? [or? block? item inline? item] -> inspectBlock item
else [] ]
]
inspectBlock source
inspect frequencies</lang>