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@@ -24,7 +24,7 @@ TABLE_DIR = path.join(path.dirname(path.realpath(__file__)), "data")
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logger = logging.getLogger(__name__)
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-class Token:
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+class Token(str):
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"""
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Token class: minimal unit of text parsing.
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@@ -63,6 +63,9 @@ class Token:
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# If the root strings are different, perform a normal comparison.
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return self.content < other.content
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+ def __hash__(self):
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+ return hash(self.content)
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+
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@cache
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def list_tables():
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