Well, the purpose of EDIT is rather to automate edits for scripting, and for that CED is not well suited. EDIT could, in principle, do this. However, it's arcane syntax is not really helpful. I personally use my edition of SED for this purpose - the syntax is probably not less arcane, though based on the AmigaDos wildcards, but at least the beast works.
i am not in any way a programmer. i never use scripts, and automating scripts.. way over my head.
i preferd CED for editing startup-sequence or user startup, or anything related.