Add a miniscript compiler CLI

Cargo.toml

@@ -17,6 +17,7 @@ electrum-client = { version = "0.1.0-beta.5", optional = true }
 
 [features]
 minimal = []
+compiler = ["miniscript/compiler"]
 default = ["sled", "electrum-client"]
 electrum = ["electrum-client"]
 key-value-db = ["sled"]
@@ -27,6 +28,7 @@ rustyline = "5.0" # newer version requires 2018 edition
 clap = "2.33"
 dirs = "2.0"
 env_logger = "0.7"
+rand = "0.7"
 
 [[example]]
 name = "repl"
@@ -35,6 +37,11 @@ name = "psbt"
 [[example]]
 name = "parse_descriptor"
 
+[[example]]
+name = "miniscriptc"
+path = "examples/compiler.rs"
+required-features = ["compiler"]
+
 # Provide a more user-friendly alias for the REPL
 [[example]]
 name = "magic"