Class: Kapusta::List
- Inherits:
-
Object
- Object
- Kapusta::List
- Defined in:
- lib/kapusta/ast.rb
Instance Attribute Summary collapse
-
#items ⇒ Object
readonly
Returns the value of attribute items.
Instance Method Summary collapse
- #empty? ⇒ Boolean
- #head ⇒ Object
-
#initialize(items) ⇒ List
constructor
A new instance of List.
- #rest ⇒ Object
Constructor Details
#initialize(items) ⇒ List
Returns a new instance of List.
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# File 'lib/kapusta/ast.rb', line 102 def initialize(items) @items = items end |
Instance Attribute Details
#items ⇒ Object (readonly)
Returns the value of attribute items.
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# File 'lib/kapusta/ast.rb', line 100 def items @items end |
Instance Method Details
#empty? ⇒ Boolean
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# File 'lib/kapusta/ast.rb', line 114 def empty? @items.empty? end |
#head ⇒ Object
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# File 'lib/kapusta/ast.rb', line 106 def head @items.first end |
#rest ⇒ Object
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# File 'lib/kapusta/ast.rb', line 110 def rest @items[1..] || [] end |