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begin
rescue
end
begin
ensure
end
begin
a
end
begin
a
rescue
b
end
begin
a
b
rescue
b
end
begin
rescue A
end
begin
rescue A => foo
end
begin
a
rescue A
b
rescue B
c
ensure
d
end
begin
begin
foo
bar
rescue
end
rescue
baz
bar
end
begin
raise(Exception) rescue foo = bar
rescue Exception
end
begin
foo
rescue => bar
bar
end
begin
foo
rescue Exception, Other => bar
bar
end
begin
bar
rescue SomeError, *bar => exception
baz
end
class << self
undef :bar rescue nil
end
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