Vendor things

third-party/vendor/if_chain/Cargo.toml

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+# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
+#
+# When uploading crates to the registry Cargo will automatically
+# "normalize" Cargo.toml files for maximal compatibility
+# with all versions of Cargo and also rewrite `path` dependencies
+# to registry (e.g., crates.io) dependencies.
+#
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
+
+[package]
+name = "if_chain"
+version = "1.0.2"
+authors = ["Chris Wong <lambda.fairy@gmail.com>"]
+description = "Macro for writing nested `if let` expressions."
+documentation = "https://docs.rs/if_chain"
+readme = "README.md"
+categories = ["rust-patterns", "no-std"]
+license = "MIT/Apache-2.0"
+repository = "https://github.com/lambda-fairy/if_chain"