forked from M-Labs/artiq
compiler.embedding: fix an overly lax hasher.
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@ -15,7 +15,7 @@ from Levenshtein import ratio as similarity, jaro_winkler
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from ..language import core as language_core
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from . import types, builtins, asttyped, prelude
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from .transforms import ASTTypedRewriter, Inferencer, IntMonomorphizer
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from .transforms import ASTTypedRewriter, Inferencer, IntMonomorphizer, TypedtreePrinter
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from .transforms.asttyped_rewriter import LocalExtractor
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@ -685,6 +685,8 @@ class TypedtreeHasher(algorithm.Visitor):
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def freeze(obj):
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if isinstance(obj, ast.AST):
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return self.visit(obj)
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elif isinstance(obj, list):
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return hash(tuple(freeze(elem) for elem in obj))
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elif isinstance(obj, types.Type):
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return hash(obj.find())
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else:
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