https://grails.apache.org/docs/latest/api/grails/dev/commands/io/FileSystemInteraction.CopySpec.html
FileSystemInteraction.CopySpec (Grails 8.0.0-M1)
grails
https://grails.apache.org/docs/5.1.1/api/grails/dev/commands/io/FileSystemInteraction.CopySpec.html
FileSystemInteraction.CopySpec (Grails 5.1.1)
grails