43 lines
610 B
Rust
43 lines
610 B
Rust
#[derive(Clone, Copy, Eq, Hash, PartialEq)]
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pub enum ProofDirection
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{
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Forward,
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Backward,
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}
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#[derive(Eq, Hash, PartialEq)]
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pub enum CompletionTarget
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{
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Predicate(foliage::PredicateDeclaration),
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Constraint,
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}
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#[derive(Eq, Hash, PartialEq)]
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pub enum StatementKind
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{
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Axiom,
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Completion(CompletionTarget),
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Lemma(Option<ProofDirection>),
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Assumption,
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Assertion,
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}
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pub struct Statement
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{
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pub kind: StatementKind,
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pub original_text: String,
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pub formula: foliage::Formula,
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pub proven: bool,
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}
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pub enum Block
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{
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Statement(Statement),
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Whitespace(String),
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}
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pub struct Project
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{
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pub blocks: Vec<Block>,
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}
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