Implement the Linux find command as an API.
Your API should support searching for files that match:
- A size requirement
- A filename pattern
Assume the filesystem is represented as a tree-like structure of directories and files.
Your job:
Design and implement a find-like API that searches the file system and returns all files that satisfy the given filters.
Do a DFS traversal of the filesystem tree and apply a chain of filters (size filter, name filter). Include a flexible filter interface.
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