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SubstituteBindingsI --+ | FeatureVariable --+ | AliasedFeatureVariable
A set of variables that are constrained to be equal. An aliased variable can be used in place of a simple variable. In particular, an aliased variable stands for a single feature value, and requires that each its aliases are bound to that same value. Aliased variables can be categorized according to their values in a set of bindings:
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string
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Inherited from |
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Inherited from |
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Inherited from |
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_aliases The set of aliases contained by this aliased variable. |
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Construct a new feature structure variable that contains the given
aliases. If
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Raise
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_aliasesThe set of aliases contained by this aliased variable. This set is encoded as a dictionary whose keys are variables. |
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