openvm_native_recursion/folder.rs
use openvm_native_compiler::ir::{Config, Ext, Felt, SymbolicExt};
use openvm_stark_backend::air_builders::verifier::GenericVerifierConstraintFolder;
type Var<C> = Ext<<C as Config>::F, <C as Config>::EF>;
type Expr<C> = SymbolicExt<<C as Config>::F, <C as Config>::EF>;
pub type RecursiveVerifierConstraintFolder<'a, C> = GenericVerifierConstraintFolder<
'a,
<C as Config>::F,
<C as Config>::EF,
Felt<<C as Config>::F>,
Var<C>,
Expr<C>,
>;