2001-08-26  Jody Goldberg <jgoldberg@home.com>

	* fn-information.c (gnumeric_expression) : fix typo.
	  and generate the expression using the source cell rather than then
	  position with the call to expression.
2001-08-26  Jody Goldberg <jgoldberg@home.com>

	* src/gnumeric-graph.c (gnm_graph_add_vector) : merge with
	  gnum_graph_vector_new and add intelligence to merge multiple
	  requests for the same vector into a single vector.

2001-08-26  Jody Goldberg <jgoldberg@home.com>

	* src/position.c (cellref_get_abs_pos) : rename and adjust signature.

	* src/expr.c (expr_tree_equal) : new function.