Include 语句

include 语句所干的事情与导入模块截然不同: 它只是把文件的内容包含进来而已。 include 语句可用来把一个大模块切分成几个文件:

include fileA, fileB, fileC

include 语句可以在顶层之外使用，比如:

# 模块 A
echo "Hello World!"

# 模块 B
proc main() =
  include A
main() # => Hello World!