Import data and check consistency

brood/src/main.rs

@@ -1,5 +1,6 @@
 mod ingest;
 mod data;
+mod test;
 
 use std::io;
 
@@ -9,10 +10,13 @@ use clap::Parser;
 enum Command {
     /// Read sift data on stdin and output brood data on stdout.
     Ingest,
+    /// Test various things
+    Test,
 }
 
 fn main() -> io::Result<()> {
     match Command::parse() {
         Command::Ingest => ingest::ingest(),
+        Command::Test => test::test(),
     }
 }