*/
#define tal_strcat(ctx, s1, s2) tal_strcat_(ctx, s1, s2, TAL_LABEL(char, "[]"))
char *tal_strcat_(const tal_t *ctx, const char *s1 TAKES, const char *s2 TAKES,
*/
#define tal_strcat(ctx, s1, s2) tal_strcat_(ctx, s1, s2, TAL_LABEL(char, "[]"))
char *tal_strcat_(const tal_t *ctx, const char *s1 TAKES, const char *s2 TAKES,