├considering: }fail}
├──expanding: $2$1
╰─────result: cdab
+ ├───item-res: cdab
├──expanding: match: ${if match{abcd}{\N^([ab]+)(\w+)$\N}{$2$1}fail}
╰─────result: match: cdab
╭considering: match: ${if match{wxyz}{\N^([ab]+)(\w+)$\N}{$2$1}fail}
├considering: }}
├──expanding: no
╰─────result: no
+ ├───item-res: no
├──expanding: match_address: ${if match_address{a.b.c}{a.b.c}{yes}{no}}
╰─────result: match_address: no
>>>>>>>>>>>>>>>> Exim pid=pppp (fresh-exec) terminating with rc=0 >>>>>>>>>>>>>>>>
|considering: }fail}
|--expanding: $2$1
\_____result: cdab
+ |---item-res: cdab
|--expanding: match: ${if match{abcd}{\N^([ab]+)(\w+)$\N}{$2$1}fail}
\_____result: match: cdab
/considering: match: ${if match{wxyz}{\N^([ab]+)(\w+)$\N}{$2$1}fail}
|considering: }}
|--expanding: no
\_____result: no
+ |---item-res: no
|--expanding: match_address: ${if match_address{a.b.c}{a.b.c}{yes}{no}}
\_____result: match_address: no
>>>>>>>>>>>>>>>> Exim pid=pppp (fresh-exec) terminating with rc=0 >>>>>>>>>>>>>>>>
├considering: }}
├──expanding: No
╰─────result: No
+ ├───item-res: No
├──expanding: ----> No lookup yet: ${if eq{black}{white}{$sender_host_name}{No}}
╰─────result: ----> No lookup yet: No
╭considering: -oMs sender_host_name = $sender_host_name