BUILTINS.X
=BUILTINS.X() -> {"XIRR",XIRR;"XLOOKUP",XLOOKUP;...}
DEFINE( BUILTINS.X, LAMBDA( VSTACK( HSTACK("XIRR", XIRR), HSTACK("XLOOKUP", XLOOKUP), HSTACK("XMATCH", XMATCH), HSTACK("XNPV", XNPV), HSTACK("XOR", XOR))))
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