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

Chris Scambler cscambler at gmail.com
Fri Dec 23 03:44:21 EST 2016

$\llbracket \phi \rrbracket$ with package stmaryrd does the job!


On Dec 23, 2016 2:39 AM, "Robert Lubarsky" <Lubarsky.Robert at comcast.net>

> 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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