Sha256: ca2870ecd8ac6ae64f9e40222f15247eb13f0a3158a429c614ab717d8e11cc50
Contents?: true
Size: 281 Bytes
Versions: 15
Compression:
Stored size: 281 Bytes
Contents
class Array def info_by_rule(info, &rule) counts = self.group_by{|x| rule.(x) }.to_a.map{|x| x[1] = info.(x[1]) x } Hash[counts] end def count_by_rule(&rule) info_by_rule(->(x){ x.count }){|x| rule.(x) } end end
Version data entries
15 entries across 15 versions & 1 rubygems