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gsub 

        # Rake::FileList.gsub

(from gem rake-13.0.6)
### Implementation from FileList
---
    gsub(pat, rep)

---

Return a new FileList with the results of running `gsub` against each
element of the original list.

Example:
    FileList['lib/test/file', 'x/y'].gsub(/\//, "\\")
       => ['lib\\test\\file', 'x\\y']

This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.