claim: Caleb McLaughlin finished college in October.
evidence: Barton -- Nackman trick is a term coined by the C++ standardization committee -LRB- ISO / IEC JTC1 / SC22 WG21 -RRB- to refer to an idiom introduced by John Barton and Lee Nackman as Restricted Template Expansion .. ISO / IEC JTC1 / SC22. ISO / IEC JTC1 / SC22. idiom. programming idiom