| isLowercase | R Documentation | 
Checks whether a character is a lower case.
Restricted to ASCII character (does not process ñ, ç, accented vowels...)
isLowercase(ch)
ch | 
 character to be checked  | 
TRUE/FALSE, depending on character being a lower case character.
isLowercase('A')
isLowercase('a')
isLowercase('9')
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