For the request "fun":
N1252: Shades of Namespace std Functions from Alan Griffiths
https://wg21.link/n1252N1295: Partial Specialization of Function Templates from Peter Dimov
https://wg21.link/n1295N1375: A Proposal to add a Polymorphic Function Object Wrapper to the Standard Library from Doug Gregor
https://wg21.link/n1375N1402: A Proposal to add a Polymorphic Function Object Wrapper to the Standard Library from Doug Gregor
https://wg21.link/n1402N1422: A Proposal to Add Mathematical Special Functions to the C++ Standard Library from Walter E. Brown
https://wg21.link/n1422N1437: A uniform method for computing function object return types from Doug Gregor
https://wg21.link/n1437N1454: A uniform method for computing function object return types (revision 1) from Douglas Gregor
https://wg21.link/n1454N1483: Typesafe Variable-length Function and Template Argument Lists from D. GregorG. PowellJ. Järvi
https://wg21.link/n1483N1502: Proposed Signature Changes for Special Math Functions in TR-1 from P.J. Plauger
https://wg21.link/n1502N1514: A Proposal to Add Mathematical Special Functions to the C++ Standard Library (version 2) from Walter E. Brown
https://wg21.link/n1514N1534: Proposed addition of __func__ predefined identifier from C99 from Alex Rosenberg
https://wg21.link/n1534N1542: A Proposal to Add Mathematical Special Functions to the C++ Standard Library (version 3) from Walter E. Brown
https://wg21.link/n1542N1570: Corrections to domain-error reporting for TR1 chapter on special math functions from P.J. Plauger
https://wg21.link/n1570N1611: Implicitly-Callable Functions in C++0x from Walter E. Brown
https://wg21.link/n1611N1642: Adoption of C99's __func__ predefined identifier and improved default argument behavior from Alex Rosenberg
https://wg21.link/n1642N1665: Guidelines for Domain Errors in Mathematical Special Functions from J. Marraffino,M. Paterno
https://wg21.link/n1665N1667: Accessing the target of a tr1::function object from Douglas Gregor
https://wg21.link/n1667N1668: A Proposal to add Mathematical Functions for Statistics to the C++ Standard Library from Paul A Bristow
https://wg21.link/n1668N1673: Unifying TR1 Function Object Type Specifications from P. Becker,P. Dimov
https://wg21.link/n1673N1694: A Proposal to Extend the Function Call Operator from Peter Dimov
https://wg21.link/n1694There are more papers. Please use more precise query.