Class: Alf::Algebra::Allbut

Inherits:

Object

• Object
• Alf::Algebra::Allbut

Includes:

Shortcut, Unary

Defined in:

lib/alf/algebra/shortcut/allbut.rb

Instance Method Summary

• #expand ⇒ Object
• #key_preserving? ⇒ Boolean
• #stay_attributes ⇒ Object

Methods included from Unary

included, #operand, #with_operand

Methods included from Shortcut

included

Instance Method Details

#expand ⇒ Object

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

def expand
  project(operand, attributes, allbut: true)
end

#key_preserving? ⇒ Boolean

Returns:

• (Boolean)

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

def key_preserving?
  expand.key_preserving?
end

#stay_attributes ⇒ Object

# File 'lib/alf/algebra/shortcut/allbut.rb', line 19

def stay_attributes
  expand.stay_attributes
end