(vl-string->list string)
The vl-string->list function creates a list of character codes from a specified string.
string specifies the string to convert.
The function returns a list of integer values in which each element represents the character code of the corresponding character in the string.
The function returns nil if an empty string is provided.
Examples
: (vl-string->list "abc")
(97 98 99)
: (vl-string->list "")
nil