Cassady:~/dev/projects/others/rubygems(version_tweak) yossef$ flog lib/rubygems/version.rb 
   146.4: flog total
     5.6: flog/method average

    25.1: Gem::Version#balance
    18.2: Gem::Version#bump
    13.1: Part#<=>
     7.4: Gem::Version#<=>
     6.8: Gem::Version#correct?
     6.4: Part#succ
     6.2: Gem::Version#parse_parts_from_version_string
     6.1: Gem::Version#eql?
Cassady:~/dev/projects/others/rubygems(version_tweak) yossef$ reek lib/rubygems/version.rb 
"lib/rubygems/version.rb" -- 13 warnings:
Gem::Version#<=> is controlled by argument other (Control Couple)
Gem::Version#Part#<=> refers to other more than self (Feature Envy)
Gem::Version#balance calls a_parts.size multiple times (Duplication)
Gem::Version#balance calls b_parts.size multiple times (Duplication)
Gem::Version#balance doesn't depend on instance state (Utility Function)
Gem::Version#balance has the variable name 'a' (Uncommunicative Name)
Gem::Version#balance has the variable name 'b' (Uncommunicative Name)
Gem::Version#balance refers to a_parts more than self (Feature Envy)
Gem::Version#balance refers to b_parts more than self (Feature Envy)
Gem::Version#bump calls parts.pop multiple times (Duplication)
Gem::Version#bump refers to parts more than self (Feature Envy)
Gem::Version#parse_parts_from_version_string/block has the variable name 's' (Uncommunicative Name)
Gem::Version#pretty_print has the variable name 'q' (Uncommunicative Name)

---------------------------------------------------

Cassady:~/dev/projects/others/rubygems(master) yossef$ flog lib/rubygems/version.rb 
   155.1: flog total
     6.0: flog/method average

    18.2: Gem::Version#bump
    17.8: Gem::Version#normalize
    15.4: Gem::Version#balance
    13.1: Part#<=>
    13.0: Gem::Version#<=>
     6.8: Gem::Version#correct?
     6.4: Part#succ
     6.2: Gem::Version#parse_parts_from_version_string
Cassady:~/dev/projects/others/rubygems(master) yossef$ reek lib/rubygems/version.rb 
"lib/rubygems/version.rb" -- 15 warnings:
Gem::Version#<=> is controlled by argument other (Control Couple)
Gem::Version#Part#<=> refers to other more than self (Feature Envy)
Gem::Version#balance calls a.size multiple times (Duplication)
Gem::Version#balance calls b.size multiple times (Duplication)
Gem::Version#balance doesn't depend on instance state (Utility Function)
Gem::Version#balance has the variable name 'a' (Uncommunicative Name)
Gem::Version#balance has the variable name 'b' (Uncommunicative Name)
Gem::Version#balance refers to a more than self (Feature Envy)
Gem::Version#balance refers to b more than self (Feature Envy)
Gem::Version#bump calls parts.pop multiple times (Duplication)
Gem::Version#bump refers to parts more than self (Feature Envy)
Gem::Version#normalize calls parts_arr.last multiple times (Duplication)
Gem::Version#normalize refers to parts_arr more than self (Feature Envy)
Gem::Version#parse_parts_from_version_string/block has the variable name 's' (Uncommunicative Name)
Gem::Version#pretty_print has the variable name 'q' (Uncommunicative Name)