pub struct Database {
db_filename: std::path::PosixPath,
db_cache: TreeMap<~str, ~str>,
db_dirty: bool,
}impl Databasefn new(p: std::path::PosixPath) -> Databasefn prepare(&self, fn_name: &str, declared_inputs: &WorkMap) -> std::option::Optionfn cache(&mut self, fn_name: &str, declared_inputs: &WorkMap, discovered_inputs: &WorkMap, discovered_outputs: &WorkMap, result: &str)impl std::ops::Drop for Databasefn drop(&mut self)
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