Blame test/regexp/bug420596

Packit 423ecb
=>(\+|-)(0[0-9]|1[0-1])
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+01
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-01
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+10
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-10
Packit 423ecb
=>[+-](0[0-9]|1[0-1])
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+01
Packit 423ecb
-01
Packit 423ecb
+10
Packit 423ecb
-10