day 6: tidy

1 files changed, 1 insertions, 3 deletions

diff --git a/6-2.scm b/6-2.scm
index 71279a7..e53e0ab 100755
--- a/6-2.scm
+++ b/6-2.scm
@@ -1,8 +1,6 @@
 #!/usr/bin/env -S guile -s
 !#
-(use-modules (ice-9 regex)
-             (ice-9 textual-ports)
-             (srfi srfi-1))
+(use-modules (ice-9 textual-ports))
 
 (define (read-lines port)
   (letrec ((loop (lambda (l ls)