Class: Kalc::Ast::Expressions

Inherits:
Object
  • Object
show all
Defined in:
lib/kalc/ast.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(expressions) ⇒ Expressions

Returns a new instance of Expressions.



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# File 'lib/kalc/ast.rb', line 22

def initialize(expressions)
  @expressions = expressions
end

Instance Attribute Details

#expressions ⇒ Object (readonly)

Returns the value of attribute expressions.



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# File 'lib/kalc/ast.rb', line 20

def expressions
  @expressions
end

Instance Method Details

#eval(context) ⇒ Object 



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# File 'lib/kalc/ast.rb', line 26

def eval(context)
  last = nil
  @expressions.each do |exp|
    last = exp.eval(context)
  end
  last
end