Class: Array

Inherits:
Object show all
Defined in:
lib/alib-0.5.1/stdext.rb

Direct Known Subclasses

ALib::ListFile

Class Method Summary collapse

Class Method Details

.step(i, *a, &b) ⇒ Object 



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# File 'lib/alib-0.5.1/stdext.rb', line 89

def self.step i, *a, &b
#--{{{
  j, s, ignored = *a
  i, j = 0, i if j.nil?
  s ||= (j < i ? -1 : 1)
  list = new
  i.step(j,s){|k| list << k}
  list.map! &b if b
  list
#--}}}
end