查看“程序”的源代码

[[Fortran程序调用]]

[[IDL中的关键词继承|关键词继承]]

[[spawn|系统调用spawn]]

[[程序自我调用]]

[[IDL script]]

[[common 模块]]

[[IDL子程序]]

[[IDL中的微分和积分程序]]

==编译选项==
*compile_opt,idl2,hidden
:idl2使得程序的默认整数变成32位（long）的，比较有用
:hidden，从help路径里面隐藏一些小的子程序

*on_error,2
:0 Stop immediately at the statement in the context of the procedure or function that caused the error. This is the default action. 
:1 Return to the main program level and stop. 
:2 Return to the caller of the program unit that called ON_ERROR and stop. 
:3 Return to the program unit that called ON_ERROR and stop.