Class: Array

Inherits:
Object show all
Defined in:
lib/less.rb,
lib/vendor/treetop/benchmark/seqpar_benchmark.rb,
lib/vendor/treetop/benchmark/seqpar_benchmark.rb

Direct Known Subclasses

Less::Node::Expression, Less::Node::Ruleset

Instance Method Summary collapse

Instance Method Details

#dissolve ⇒ Object 



71
72
73
74
75
76
77
78
 
# File 'lib/less.rb', line 71

def dissolve
  ary = flatten.compact
  case ary.size
    when 0 then []
    when 1 then first
    else ary
  end
end

#mean ⇒ Object 



17
 
# File 'lib/vendor/treetop/benchmark/seqpar_benchmark.rb', line 17

def mean; sum / size; end

#one? ⇒ Boolean

Returns:

  • (Boolean) 


80
81
82
 
# File 'lib/less.rb', line 80

def one?
  size == 1
end

#sum ⇒ Object 



16
 
# File 'lib/vendor/treetop/benchmark/seqpar_benchmark.rb', line 16

def sum; inject( nil ) { |sum,x| sum ? sum+x : x }; end