Add binary, re-org crate

eth2/proto_array_fork_choice/src/bin.rs

@@ -0,0 +1,19 @@
+mod error;
+mod fork_choice_test_definition;
+mod proto_array;
+mod proto_array_fork_choice;
+mod ssz_container;
+
+pub use fork_choice_test_definition::*;
+use serde_yaml;
+use std::fs::File;
+
+fn main() {
+    write_test_def_to_yaml("votes.yaml", get_votes_test_definition());
+    write_test_def_to_yaml("no_votes.yaml", get_no_votes_test_definition());
+}
+
+fn write_test_def_to_yaml(filename: &str, def: ForkChoiceTestDefinition) {
+    let file = File::create(filename).expect("Should be able to open file");
+    serde_yaml::to_writer(file, &def).expect("Should be able to write YAML to file");
+}