├considering: }{$2$1}fail}
├──expanding: \N^([ab]+)(\w+)$\N
╰─────result: ^([ab]+)(\w+)$
+ compiled RE '^([ab]+)(\w+)$' not found in local cache
+ compiling RE '^([ab]+)(\w+)$'
+ compiled RE '^([ab]+)(\w+)$' saved in local cache
├──condition: match{abcd}{\N^([ab]+)(\w+)$\N}
├─────result: true
╭considering: $2$1}fail}
├considering: }{$2$1}fail}
├──expanding: \N^([ab]+)(\w+)$\N
╰─────result: ^([ab]+)(\w+)$
+ compiled RE '^([ab]+)(\w+)$' found in local cache
├──condition: match{wxyz}{\N^([ab]+)(\w+)$\N}
├─────result: false
╭───scanning: $2$1}fail}
|considering: }{$2$1}fail}
|--expanding: \N^([ab]+)(\w+)$\N
\_____result: ^([ab]+)(\w+)$
+ compiled RE '^([ab]+)(\w+)$' not found in local cache
+ compiling RE '^([ab]+)(\w+)$'
+ compiled RE '^([ab]+)(\w+)$' saved in local cache
|--condition: match{abcd}{\N^([ab]+)(\w+)$\N}
|-----result: true
/considering: $2$1}fail}
|considering: }{$2$1}fail}
|--expanding: \N^([ab]+)(\w+)$\N
\_____result: ^([ab]+)(\w+)$
+ compiled RE '^([ab]+)(\w+)$' found in local cache
|--condition: match{wxyz}{\N^([ab]+)(\w+)$\N}
|-----result: false
/---scanning: $2$1}fail}