litex-lang 0.9.6-beta

A simple formal proof language and verifier, learnable in 2 hours
Documentation 
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use crate::prelude::*;
use std::fmt;

#[derive(Clone)]
pub enum ExistOrAndChainAtomicFact {
    AtomicFact(AtomicFact),
    AndFact(AndFact),
    ChainFact(ChainFact),
    OrFact(OrFact),
    ExistFact(ExistFact),
}

impl fmt::Display for ExistOrAndChainAtomicFact {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            ExistOrAndChainAtomicFact::AtomicFact(atomic_fact) => write!(f, "{}", atomic_fact),
            ExistOrAndChainAtomicFact::AndFact(and_fact) => write!(f, "{}", and_fact),
            ExistOrAndChainAtomicFact::ChainFact(chain_fact) => write!(f, "{}", chain_fact),
            ExistOrAndChainAtomicFact::OrFact(or_fact) => write!(f, "{}", or_fact),
            ExistOrAndChainAtomicFact::ExistFact(exist_fact) => write!(f, "{}", exist_fact),
        }
    }
}

impl ExistOrAndChainAtomicFact {
    pub fn to_fact(self) -> Fact {
        match self {
            ExistOrAndChainAtomicFact::AtomicFact(atomic_fact) => Fact::AtomicFact(atomic_fact),
            ExistOrAndChainAtomicFact::AndFact(and_fact) => Fact::AndFact(and_fact),
            ExistOrAndChainAtomicFact::ChainFact(chain_fact) => Fact::ChainFact(chain_fact),
            ExistOrAndChainAtomicFact::OrFact(or_fact) => Fact::OrFact(or_fact),
            ExistOrAndChainAtomicFact::ExistFact(exist_fact) => Fact::ExistFact(exist_fact),
        }
    }

    pub fn line_file(&self) -> LineFile {
        match self {
            ExistOrAndChainAtomicFact::AtomicFact(atomic_fact) => atomic_fact.line_file(),
            ExistOrAndChainAtomicFact::AndFact(and_fact) => and_fact.line_file(),
            ExistOrAndChainAtomicFact::ChainFact(chain_fact) => chain_fact.line_file(),
            ExistOrAndChainAtomicFact::OrFact(or_fact) => or_fact.line_file.clone(),
            ExistOrAndChainAtomicFact::ExistFact(exist_fact) => exist_fact.line_file(),
        }
    }
}