:sig
String replace(String s, String search, String replace_with)

:params
s : the string where replacements should happen
search : the string that should be searched for
replace_with : the string that should appear in places where 'search' occurs
return value : a version of 's' where all instances of 'search' have been replaced with 'replace_with'

:desc
Replace all occurrences of 'search' with the string defined in 'replace_with'.

:see
>string