def p_Revisions(self, p):
        """Revisions : Revisions Revision
                     | Revision"""
        n = len(p)
        if n == 3:
            p[0] = ('Revisions', p[1][1] + [p[2]])
        elif n == 2:
            p[0] = ('Revisions', [p[1]])
def p_Revisions(self, p):
        """Revisions : Revisions Revision
                     | Revision"""
        n = len(p)
        if n == 3:
            p[0] = ('Revisions', p[1][1] + [p[2]])
        elif n == 2:
            p[0] = ('Revisions', [p[1]])
def p_Revisions ( self , p ) : n = len ( p ) if n == 3 : p [ 0 ] = ( 'Revisions' , p [ 1 ] [ 1 ] + [ p [ 2 ] ] ) elif n == 2 : p [ 0 ] = ( 'Revisions' , [ p [ 1 ] ] )
Revisions : Revisions Revision
                     | Revision
Revisions : Revisions Revision | Revision