
| Item1 | → | Real2 |
This operation pops an item off the stack and then pushes a real number depending on the type of item it just popped off the stack. The following table describes the values you can expect to get for different types:
| Type | Value |
|---|---|
| Real | 0 |
| Complex | 1 |
| String | 2 |
| List | 5 |
| Global Symbol | 6 |
| Local Symbol | 7 |
| Program | 8 |
| Expression | 9 |
| Integer | 10 |