Class: Alf::Algebra::Image

Inherits:
Object
  • Object
show all
Includes:
Binary, Shortcut
Defined in:
lib/alf/algebra/shortcut/image.rb

Instance Method Summary collapse

Methods included from Binary

#common_attributes, #common_heading, included, #left, #right, #with_left, #with_right

Methods included from Shortcut

included

Instance Method Details

#expand ⇒ Object 



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# File 'lib/alf/algebra/shortcut/image.rb', line 15

def expand
  grouped = join(left, group(right, common_attrs, name, allbut: true))
  missing = extend(not_matching(left, right), name => group_type.empty)
  union(grouped, missing)
end

#keys ⇒ Object 



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# File 'lib/alf/algebra/shortcut/image.rb', line 11

def keys
  left.keys
end