No trailing characters must be present in 1:1 or A:A full row/column
references, e.g. 2:2,2 is not valid. The original cause is the lexical
analyzer that accepted 2,2 as the second part after the range operator
because ',' is also the group separator here, which needs further
changes.

Change-Id: Iff354469f7dcb4e0b6fa645c39cc1f8ebad4a6ea