check file format, use new keys() method of biblatex crate

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 2786247..035a7c8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,6 +16,7 @@ color-eyre = "0.6.3"
 crossterm = { version = "0.28.1", features = ["event-stream"] }
 editor-command = "0.1.1"
 futures = "0.3.30"
+hayagriva = "0.7.0"
 itertools = "0.13.0"
 nucleo-matcher = "0.3.1"
 ratatui = { version = "0.28.1", features = ["unstable-rendered-line-info"]}