class Yadriggy::Lambda
A lambda expression such as `-> (x) {x + 1}`.
`lambda {|x|x+1}` is parsed as a call to `lambda` with an argument `{|x|x + 1}`. So it is an instance of {Call}.
Public Class Methods
new(sexp)
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# File lib/yadriggy/ast.rb, line 1418 def initialize(sexp) if sexp[1][0] == :paren params = sexp[1][1] else params = sexp[1] end initialize_vars(params, sexp[2]) end
tag()
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# File lib/yadriggy/ast.rb, line 1416 def self.tag() :lambda end
Public Instance Methods
accept(evaluator)
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A method for Visitor pattern. @param [Eval] evaluator the visitor of Visitor pattern. @return [void]
# File lib/yadriggy/ast.rb, line 1430 def accept(evaluator) evaluator.lambda_expr(self) end