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Quick Summary

Register functions with names, argument types, and variadic flags.
Match input arguments against registered function signatures.
Handle variadic logic where the last argument type repeats one or more times.

What This Tests

Data structure design for storing metadata.
String comparison and pattern matching logic.
Handling variable-length inputs and conditional logic.
Algorithmic efficiency in lookup operations.

Common Patterns

Hashing

Two Pointers

Test Cases

Input

Output

Expected