Class Integer
In: lib/more/facets/succ.rb
Parent: Object

Methods

pred   succ  

Public Instance methods

Provides pred as the opposite of succ.

  3.pred(2)  #=> 1

CREDIT: Trans

[Source]

    # File lib/more/facets/succ.rb, line 19
19:   def pred(n=1)
20:     self - n
21:   end

Allows succ to take n increments.

  3.succ(2)  #=> 5

CREDIT: Trans

[Source]

    # File lib/more/facets/succ.rb, line 9
 9:   def succ(n=1)
10:     self + n
11:   end

[Validate]