Import pest crate.
Bug: 218419981
Change-Id: I79f68c3d56fbc9900e032ad10852874ac7b0b671
diff --git a/Cargo.toml.orig b/Cargo.toml.orig
new file mode 100644
index 0000000..bdbd141
--- /dev/null
+++ b/Cargo.toml.orig
@@ -0,0 +1,26 @@
+[package]
+name = "pest"
+description = "The Elegant Parser"
+version = "2.1.3"
+authors = ["Dragoș Tiselice <dragostiselice@gmail.com>"]
+homepage = "https://pest-parser.github.io/"
+repository = "https://github.com/pest-parser/pest"
+documentation = "https://docs.rs/pest"
+keywords = ["pest", "parser", "peg", "grammar"]
+categories = ["parsing"]
+license = "MIT/Apache-2.0"
+readme = "_README.md"
+
+[features]
+# Enables the `to_json` function for `Pair` and `Pairs`
+pretty-print = ["serde", "serde_json"]
+
+[dependencies]
+ucd-trie = "0.1.1"
+serde = { version = "1.0.89", optional = true }
+serde_json = { version = "1.0.39", optional = true}
+
+[badges]
+codecov = { repository = "pest-parser/pest" }
+maintenance = { status = "actively-developed" }
+travis-ci = { repository = "pest-parser/pest" }