(string-split str sep)

string-split split a string into a list at every occurrence of character sep. The separating character is removed in the process

Parameter	Description
str	Input string
chr	Character where the string is split

Example

Example 1: Split a string at every character a

> (string-split "An apple tree has apples." #\a)
("An " "pple tree h" "s " "pples.")