On Dec 10, 3:48 am, Pablo Angulo wrote:
> This is related to a subtle, undocumented difference between these two
> definitions of a symbolic expression:
These are not both symbolic expressions per se - one is callable, the
other one isn't. These used to be called SymbolicExpression and
Callabl
This is related to a subtle, undocumented difference between these two
definitions of a symbolic expression:
var('v')
r(v)=v
print r
///
v |--> v
r=v
print r
///
v
so both are printed different, but they return the same value when
called with a question mark:
r?
///
*File:*
/opt/sage-4.1.1/loc