feat: add decoder

decoder.scm

@@ -0,0 +1,10 @@
+#!/usr/bin/env -S guile -s
+!#
+(use-modules (json) (toml) (ice-9 match) (ice-9 pretty-print) (ice-9 textual-ports))
+
+(define str (get-string-all (current-input-port)))
+(define scm (toml->scm str))
+
+(pretty-print scm)
+
+;; (define json (scm->json scm #:pretty #t))