use readline/rustyline instead of stdin.read_line

This gives us a history, nicer editing capabilities and the possibility
to add completion in the future.

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 2d64d51..2825776 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,6 +26,7 @@ dirs = "2.0"
 log = { version = "0.4", features = ["std"] }
 thiserror = "1.0"
 lalrpop-util = "0.18"
+rustyline = "6.1"
 
 [build-dependencies]
 lalrpop = { version = "0.18", features = ["lexer"] }