Module: Klam::Primitives::Lists

Included in:
CompilationStages::KlToInternalRepresentation, Converters::List, Environment
Defined in:
lib/klam/primitives/lists.rb

Constant Summary collapse

EMPTY_LIST =
nil

Instance Method Summary collapse

Instance Method Details

#cons(head, tail) ⇒ Object



6
7
8
# File 'lib/klam/primitives/lists.rb', line 6

def cons(head, tail)
  ::Klam::Cons.new(head, tail)
end

#cons?(l) ⇒ Boolean

Returns:

  • (Boolean)


18
19
20
# File 'lib/klam/primitives/lists.rb', line 18

def cons?(l)
  l.instance_of?(::Klam::Cons)
end

#hd(l) ⇒ Object



10
11
12
# File 'lib/klam/primitives/lists.rb', line 10

def hd(l)
  l.hd
end

#tl(l) ⇒ Object



14
15
16
# File 'lib/klam/primitives/lists.rb', line 14

def tl(l)
  l.tl
end