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diff --git a/Cargo.lock b/Cargo.lock
index 0e5399e665c4621039bfb037ecf89b5765ce4cd6..01857a50eb72388b776161c4b514b59e586b105b 100644 (file)
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "downcast-rs"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
+
 [[package]]
 name = "foo"
 version = "0.1.0"
+dependencies = [
+ "downcast-rs",
+]

diff --git a/Cargo.toml b/Cargo.toml
index 66fa8d016c917aa1a358f44ab7bb2dbe9c36b32c..f90fd2a1f0af91d91930a82f2eec25a1da14e5d6 100644 (file)
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+downcast-rs = "1"
 #tokio = { version = "1", features = ["full"] }
 #serde-value = "0.7"
 #serde = { version="1", features=["derive"] }