[isabelle-dev] Monad_Syntax

[Florian Haftmann]

>> any opinions on making the type of monadic bind more general (see the
>> attached patch)?

No objections on my behalf.

>> "cp >>= f"
> 
> Just a marginal question about concrete syntax: I see here various
> alternative notations:
> 
> notation (output)
>   bind_do (infixr ">>=" 54)
> 
> notation (xsymbols output)
>   bind_do (infixr "\<guillemotright>=" 54)
> 
> notation (latex output)
>   bind_do (infixr "\<bind>" 54)
> 
> Do monadic people have a standard Unicode point to render that operator?
> If yes, we could assign that to \<bind> and use it from STIX (or provide
> a glyph in the IsabelleText font).

Good question.  For LaTeX I once have been using
\newcommand{\isasymbind}{\isamath{\mathbin{>\!\!\!>\mkern-6.7mu=}}}
following a suggestion by Jasmin as far as I remember.

	Florian

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