Fix acidental double mode.
@@ -112,7 +112,6 @@ class KgtkCat():
ew: KgtkWriter = KgtkWriter.open(kmc.column_names,
self.output_path,
- mode = krs[0].mode, # Use the first input file's mode.
require_all_columns=False,
prohibit_extra_columns=True,
fill_missing_columns=True,
