Expand description
Compile an expression into a Chimera database.
Examples
let db: Database = compile(r"/foo(bar)?/i").unwrap();
let mut s = db.alloc_scratch().unwrap();
let mut matches = vec![];
db.scan("hello foobar!", &mut s, |_, from, to, _, _| {
matches.push(from..to);
Matching::Continue
}, |_, _|{
Matching::Skip
}).unwrap();
assert_eq!(matches, vec![6..12]);