sub map(f$, t())
    local i

    for i = 1 to arraysize(t(), 1)
        t(i) = execute(f$, t(i))
    next i
end sub

sub add1(x)
    return x + 1
end sub

sub square(x)
    return x * x
end sub

dim t(10)

for i = 1 to 10
    t(i) = i
    print t(i), "\t";
next i
print

//map("add1", t())
map("square", t())

for i = 1 to 10
    print t(i), "\t";
next i
print