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Enclosing a piece of text with raised angle brackets and following it with the name of an interpreter is intended to call to mind ...

Enclosing a piece of text with raised angle brackets and following it with the name of an interpreter is intended to call to mind ...

Object domain:

The augmentation of signs by the names of their interpreters preserves the original object domain but produces an extended syntactic domain.  In our <math>\text{A}\!</math> and <math>\text{B}\!</math> example this gives the following domains.

 

 

Indexed syntactic domain or extended sign system:

 

S = { "[<A>]A", "[<B>]A", "[<i>]A", "[<u>]A",

  "[<A>]B", "[<B>]B", "[<i>]B", "[<u>]B" }

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{| align="center" cellspacing="8" width="90%"