[FOM] LaTeX code for "truth value of ..."

[Daniel Leivant]

The following is a workaround which does the job in most cases, though the
backspacing is generally stretched or condensed by tex in favor of 
optimal linebreaks.

\newcommand{\rsem}{]\hspace{-0.5mm}]} % semantic double bracket (right)
\newcommand{\lsem}{[\hspace{-0.5mm}[} % semantic double bracket (left)


On 12/22/2016 05:38 PM, Robert Lubarsky wrote:
>
> In forcing and related areas, often the symbol which is like |[ - ]| 
> (don’t know how else to type it) is used for the truth value, as in |[ 
> phi ]| meaning the truth value of phi as a member of the Boolean value 
> used in the forcing (or the truth value as a member of a Heyting 
> algebra, for Heyting-valued models, and so on). What is the latex code 
> for that symbol?
>
> Bob Lubarsky
>
>
>
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