/*
debugging.
*/
-SCM_API scm_t_option scm_debug_opts[];
+SCM_INTERNAL scm_t_option scm_debug_opts[];
#define SCM_BACKWARDS_P scm_debug_opts[0].val
#define SCM_BACKTRACE_WIDTH scm_debug_opts[1].val
/*
printing
*/
-SCM_API scm_t_option scm_print_opts[];
+SCM_INTERNAL scm_t_option scm_print_opts[];
#define SCM_PRINT_HIGHLIGHT_PREFIX (SCM_PACK (scm_print_opts[0].val))
#define SCM_PRINT_HIGHLIGHT_SUFFIX (SCM_PACK (scm_print_opts[1].val))
/*
read
*/
-SCM_API scm_t_option scm_read_opts[];
+SCM_INTERNAL scm_t_option scm_read_opts[];
#define SCM_COPY_SOURCE_P scm_read_opts[0].val
#define SCM_RECORD_POSITIONS_P scm_read_opts[1].val