[bash scripting] `contains_item` bash function. Check if an item is in an array

[c] #include <stdio.h> //Example to show how to pass //functions as parameters in C. //simple function that returns the sum of two ints int sum(int i, int j) { return i+j; } //simple function that prints a char* void printSomething(char* something) { printf("%sn",something); } //function that takes // 2 ints // 1 char* // one […]