Both options and functions have types, and this section describes the available types.
One of the symbols "True" or "False".
A string with C-like syntax. Most ANSI C escape sequences are permitted; please refer to a C manual for the exact syntax.
Examples: "foo \\ \" ", "HTTP 200 OK\r\n"
An integer in decimal notation.
One of a small number of symbols. All enumerations are described as
in this manual as follows: {Fixed, NoOverlap, Contiguous}
which would indicate that one of the three symbols "Fixed",
"NoOverlap" or "Contiguous" would be legal.