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+;; -*- compile-command: "guile -L . -e main -s main.scm < input.txt"; -*-
+(use-modules (pshiav)
+ ((ice-9 rdelim))
+ (ice-9 binary-ports))
+
+
+(define (stdin-to-str)
+ (let loop ((result ""))
+ (let ((line (read-line)))
+ (if (eof-object? line)
+ result
+ (loop (string-append result line "\n"))))))
+
+(define (main args)
+ (display (pshiav (stdin-to-str) (string->number (cadr args))))
+ (newline))