get_modules

Get modules under current module (LLM: submodules)
Usage: @modules = get_modules($pattern, @options);
$pattern: Match pattern, can have wildcard "*", if it is empty, it is treated as "*"
@options:
    -help: Print this information
    -hier: Get all modules hierarchically
@modules: Modules list, ("module0", "module1", ...)

Examples:

@modules = get_modules("*TM*");  # Any hierarchical modules with TM in the name.
@modules = get_modules;          # All hierarchical modules.
@modules = get_modules("-hier"); # All hierarchical modules and sub-modules under current module.