add number to container
Number yields an integer, a number, or a complex. Container yields a container containing an integer, a number, or a complex.
add 3 to it
add amount to total
The add command adds the value of number to the value of container and leaves the result in container. The value in the container must be an integer, a number, or a complex and is replaced with the new value.
The following example sums a line-delimited list of numbers and prints the result.
on printSum numberList
put 0 into total
repeat with count = 1 to the number of lines ¬
in numberList
add line count of numberList to total
end repeat
put total
end printSum