#define C_READONLY(obj) (C_READONLY_RECORD_HEADER_P(XRECORD_LHEADER (obj)))
#define LISP_READONLY(obj) (LISP_READONLY_RECORD_HEADER_P(XRECORD_LHEADER (obj)))
-/*----------------------------- structrures ----------------------------*/
+/*----------------------------- structures -----------------------------*/
typedef struct structure_keyword_entry structure_keyword_entry;
struct structure_keyword_entry