scheme@(guile-user)> (import (srfi :69))scheme@(guile-user)> (define ht (make-hash-table eq? hashq #:weak 'key))scheme@(guile-user)> (hash-table-set! ht 10 10)ERROR: In procedure hashx-create-handle!:In procedure scm_hash_fn_create_handle_x: Wrong type argument in position 1 (expecting hash-table): #<weak-table 0/31>Entering a new prompt. Type `,bt' for a backtrace or `,q' to continue.scheme@(guile-user) [1]>