[LSC] File Format Restrictions for Official Parts

[Philo]

> We have lots of standards that have no tool for checking them

>  

> There is no reference parser for the File Format spec, there is no 

> reference parser for the library header spec, there is no reference 

> implementation of the BFC standard

>  

> I don't see it as a problem.  We are writing specs not implementations

> 

I agree. The coplanarity threshold - when defined as a mathematically 
exact value - can be included in the spec. The way to measure it is in 
the realm of an how-to.

Philo