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Module: List
Function: delete
Type: Eq a => a -> [a] -> [a]
Description: removes the first occurrence of the specified element from its list argument
Related: (\\), deleteBy, intersect, intersectBy, union, unionBy

Example 1

Input: delete 2 [1,2,3,2,1]

Output: [1,3,2,1]

Example 2

Input: delete 20 [1,2,3,2,1]

Output: [1,2,3,2,1]

Example 3

Input: delete 'a' "abba"

Output: "bba"