Add "compare" functionality in main()

Including the new dependency "csv" which is included by default.
With this, one can pass a CSV file to compare against, as well as a JSON
file.

1 files changed, 8 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 877701b..290c61a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,3 +26,11 @@ filters = "0.3"
 version = ">=2.33"
 default-features = false
 features = [ "suggestions", "color", "wrap_help" ]
+
+[dependencies.csv]
+version  = "1"
+optional = true
+
+[features]
+default = ["compare_csv"]
+compare_csv = ["csv"]
\ No newline at end of file