static bool parse_dst_vars (struct lexer *, struct recode_trns *, const struct dictionary *dict);
static void add_mapping (struct recode_trns *,
size_t *map_allocated, const struct map_in *);
static bool parse_map_in (struct lexer *lexer, struct map_in *, struct pool *,
static bool parse_dst_vars (struct lexer *, struct recode_trns *, const struct dictionary *dict);
static void add_mapping (struct recode_trns *,
size_t *map_allocated, const struct map_in *);
static bool parse_map_in (struct lexer *lexer, struct map_in *, struct pool *,