insert element
Description
X insert(X, x1, x2)
If X is a table, insert(X, x1, x2) inserts key x1 with value x2 into X. If X is a set, insert(X, x1) inserts x1 into X. insert(X, x1, x2) produces X.
Parameters
- X
- a set or table
- x1
- a key
- x2
- a value
- returns
- X with the new key/value pair
Defaults
- x2
- &null
Errors
122 |
X is not a set or table |
See Also