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# frozen_string_literal: true
module Psych
class Exception < RuntimeError
end
class BadAlias < Exception
end
# Subclasses `BadAlias` for backwards compatibility
class AliasesNotEnabled < BadAlias
def initialize
super "Alias parsing was not enabled. To enable it, pass `aliases: true` to `Psych::load` or `Psych::safe_load`."
end
end
# Subclasses `BadAlias` for backwards compatibility
class AnchorNotDefined < BadAlias
def initialize anchor_name
super "An alias referenced an unknown anchor: #{anchor_name}"
end
end
class DisallowedClass < Exception
def initialize action, klass_name
super "Tried to #{action} unspecified class: #{klass_name}"
end
end
end
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