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Showing content from https://ruby-syntax-tree.github.io/syntax_tree/SyntaxTree/Label.html below:

class SyntaxTree::Label - RDoc Documentation

1. SyntaxTree::
2. Label

Label represents the use of an identifier to associate with an object. You can find it in a hash key, as in:

{ key: value }

In this case “key:” would be the body of the label. You can also find it in pattern matching, as in:

case value
in key:
end

In this case “key:” would be the body of the label.

String

the value of the label

def initialize(value:, location:)
  @value = value
  @location = location
  @comments = []
end

def ===(other)
  other.is_a?(Label) && value === other.value
end

def accept(visitor)
  visitor.visit_label(self)
end

def copy(value: nil, location: nil)
  node =
    Label.new(
      value: value || self.value,
      location: location || self.location
    )

  node.comments.concat(comments.map(&:copy))
  node
end

def deconstruct_keys(_keys)
  { value: value, location: location, comments: comments }
end

def format(q)
  q.text(value)
end

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