module Prime::OldCompatibility

Provides a Prime object with compatibility to Ruby 1.8 when instantiated via Prime.new.

Public Instance Methods

each() { |succ| ... } Show source 
# File lib/prime.rb, line 480
def each
  return @generator.dup unless block_given?
  loop do
    yield succ
  end
end

Overwrites Prime#each.

Iterates the given block over all prime numbers. Note that enumeration starts from the current position of internal pointer, not rewound.

next()
Alias for: succ
succ() Show source 
# File lib/prime.rb, line 471
def succ
  @generator.succ
end

Returns the next prime number and forwards internal pointer.

Also aliased as: next

Ruby Core © 1993–2017 Yukihiro Matsumoto
Licensed under the Ruby License.
Ruby Standard Library © contributors
Licensed under their own licenses.