You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: wrappers.rs
    path of file: ./repos/regex/regex-automata/src/meta
    
    the code of the file until where you have to start completion: /*!
This module contains a boat load of wrappers around each of our internal regex
engines. They encapsulate a few things:

1. The wrappers manage the conditional existence of the regex engine. Namely,
the PikeVM is the only
    
    pub(crate) fn new(builder: &Hybrid) -> HybridCache {
        #[cfg(feature = "hybrid")]
        {
            HybridCache(builder.0.as_ref().map(|e| e.0.create_cache()))
        }
        #[cfg(not(feature = "hybrid"))]
        {
            HybridCache(())
        }
    }