File: incr-decr.rb

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ruby-redis 5.3.0-1
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# frozen_string_literal: true

require 'redis'

r = Redis.new

puts
p 'incr'
r.del 'counter'

p r.incr('counter')
p r.incr('counter')
p r.incr('counter')

puts
p 'decr'
p r.decr('counter')
p r.decr('counter')
p r.decr('counter')