Major refactor, generate relation traits with macros

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 83d51da..1e8bb8d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,6 +41,7 @@ enum-map = { version = "2.7.3", features = ["serde"] } # enum map
 serde = { version = "1.0.228", features = ["derive"] } # serialization
 bincode = { version = "2.0.1", features = ["serde"] } # binary serialization
 itertools = "0.15.0" # iterator tools
+proc-macro2 = "1.0.107"
 syn = "3.0.5" # parser for proc macros
 quote = "1.0.47" # quasiquotation for proc macros
 smallbox = { version = "0.8.8", features = ["coerce"] } # store small objects inline, large ones on the heap