better parsing

logparse/src/display.rs

@@ -126,7 +126,17 @@ impl<'a> Display for Path<'a> {
 
 impl<'a> Display for Number<'a> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.0)
+        let Self {
+            number,
+            suffix_without_underscore,
+        } = self;
+        write!(f, "{number}")?;
+        if let Some(suffix) = suffix_without_underscore {
+            write!(f, "_")?;
+            write!(f, "{suffix}")?;
+        }
+
+        Ok(())
     }
 }