User turns:
user: Move 'final_report.pdf' within document directory to 'temp' directory in document. Make sure to create the directory
user: Perform a detailed search using grep to identify sections in the file pertaining to 'budget analysis'.
user: Upon identifying the requisite 'budget analysis' content, sort the 'final_report.pdf' by line for improved clarity and comprehension.
user: Move 'previous_report.pdf' in document directory to temp as well and having final report also there, proceed to juxtapose it with 'previous_report.pdf' to detect any critical alterations.

Involved APIs: TwitterAPI
GorillaFileSystem
Ground-truth function call path:
GorillaFileSystem.find
GorillaFileSystem.mv
GorillaFileSystem.grep
GorillaFileSystem.sort
GorillaFileSystem.diff
TwitterAPI.post_tweet