'' 全局變量,可見的主要部分和程序
dim shared global as integer
sub foo( number as integer, text as string )
'' 局部變量只在本程序可見
dim a as integer
a = global * 3 + number / 2
print a, text
global = 555
end sub
'' 僅對FB程序的主要部分可見的局部變量
dim a as integer
dim s as string
a = 5
a = a * 2
s = "hello"
s += ", there!"
print a, s
global = 100
print "global: "; global
foo( a, s )
print "global: "; global
sleep