Strings can be modified in a load of different ways.
You can concatenate Strings together using
"Hi" " bob" +o
If one of the objects is a number, it will be treated as a string.
9 "Hi" + o
Every instance of the second String in the first String will be removed.
"Hello&Aunt&Sue&And&Joe" "&" - o
Also works with numbers.
The String will be multiplied that many times.
This splits the String into multiple String objects.
"A_B_C_D_E_F" '_ /
Pushes the length of the String, without popping off the String.
Casts the String to a base 10 number.
If it fails, it pushes the String's hashcode.
Reverses the String.
"This is going to be reversed"`o
desrever eb ot gniog si sihT