Added grammar for text indexing.
Added symbol for text search semantics.
variadic recursive version of fiber local storage
Simplify recursive variadic logic and provide MakeFiberLocal.
Merge pull request #176 from JasonL9000/str-idx-sql

syntax and symbol for text search
The arguments should get copied rather than moved.
Merge pull request #1 from mpark/fiber-local-storage

Simplify recursive variadic logic and provide MakeFiberLocal.
Merge pull request #177 from jmlvanre/fiber-local-storage

variadic recursive version of fiber local storage