Powers do not parse correctly
The input x**{a} parses as
1: {\pow} 2: {x} 3: {} 4: {a}
which is manifestly wrong. Contrast with x**a which works fine.
Details
| Id: | 871645e20be95eb7b7441170c49d375d770570a0 | 
| Type: | bugfix | 
| Creation time: | 2010-04-06 18:55 GMT | 
| Creator: | Kasper Peeters <kasper.peeters@...> | 
| Release: | unassigned | 
| Component: | cadabra | 
| Status: | unstarted | 
Issue log
| 2010-04-06 18:55 GMT | Kasper Peeters <kasper.peeters@...> |