Struct fall::Subst[][src]

pub struct Subst(_);

A substitution.

Methods

impl Subst
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Creates a new, empty substitution.

Applies a substitution to a term.

Applies a substitution to a lit.

Gets the replacement for the given variable index, if any.

Merges with another substitution. The substitution on the left should be the "older" one.

Adds a binding to the substitution.

Trait Implementations

impl Clone for Subst
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Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl Debug for Subst
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Formats the value using the given formatter. Read more

impl Default for Subst
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Returns the "default value" for a type. Read more

Auto Trait Implementations

impl Send for Subst

impl Sync for Subst