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TermAlgebra

Struct TermAlgebra 

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pub struct TermAlgebra {
    pub signature: Signature,
    pub num_vars: usize,
}
Expand description

The term algebra for a signature and variable set.

Stores the signature and supports term construction/evaluation.

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§signature: Signature§num_vars: usize

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impl TermAlgebra

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pub fn new(sig: Signature, num_vars: usize) -> Self

Create a term algebra with the given signature and number of variables.

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pub fn is_well_formed(&self, term: &Term) -> bool

Validate that a term is well-formed with respect to the signature.

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pub fn free_term(&self, op_name: &str) -> Option<Term>

Build the term op(x_0, x_1, ..., x_{arity-1}) for a given op name.

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type Error = <U as TryFrom<T>>::Error

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