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`str contains` for strings

Checks if string input contains a substring.

> str contains {flags} (string) ...rest

string: the substring to find
...rest: For a data structure input, check strings at the given cell paths, and replace with result

Check if input contains string

>'my_library.rb'|str contains'.rb'
true

Check if input contains string case insensitive

>'my_library.rb'|str contains-i'.RB'
true

Check if input contains string in a record

> { ColA:test, ColB:100 } |str contains'e'ColA
╭──────┬──────╮
│ColA│true│
│ColB│100│
╰──────┴──────╯

Check if input contains string in a table

>  [[ColAColB]; [test100]] |str contains-i'E'ColA
╭───┬──────┬──────╮
│# │ ColA │ ColB │
├───┼──────┼──────┤
│0│true│100│
╰───┴──────┴──────╯

Check if input contains string in a table

>  [[ColAColB]; [testhello]] |str contains'e'ColAColB
╭───┬──────┬──────╮
│# │ ColA │ ColB │
├───┼──────┼──────┤
│0│true│true│
╰───┴──────┴──────╯

Check if input string contains 'banana'

>'hello'|str contains'banana'
false

Check if list contains string

> [onetwothree] |str containso
╭───┬───────╮
│0│true│
│1│true│
│2│false│
╰───┴───────╯

Check if list does not contain string

> [onetwothree] |str contains-no
╭───┬───────╮
│0│false│
│1│false│
│2│true│
╰───┴───────╯