Show errors in TUI instead of nothing

Once the terminal was setup, errors were not shown in case the
application stopped because of an error.

So, show errors explicitely in TUI to be able to debug easily the deck
for example.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/deck.rs b/src/deck.rs
index 82566bd..d23529f 100644
--- a/src/deck.rs
+++ b/src/deck.rs
@@ -13,7 +13,7 @@ struct ParseError {
 
 impl fmt::Display for ParseError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{} (parsing line {})", self.message, self.line)
+        write!(f, "Line {}: {}", self.line, self.message)
     }
 }