1998-11-12  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/parser.y:

	* src/workbook.c (workbook_new): Use case-insenstive routines when
	creating the hash table.
	(workbook_sheet_get_free_name): Find an unused name for a sheet.
	(workbook_sheet_lookup): Looks up a sheet by name in a Workbook.
	(insert_sheet_cmd): New command to insert a sheet into a workbook.

	* src/utils.c (gnumeric_strcase_hash, gnumeric_strcase_equal):
	Routines used for strings hash tables that are not case
	sensitive.

1998-11-12  Morten Wellinder <terra@diku.dk>

	* test-parser.c: Fix to compile with the new API

	* parser.y: Make the code more maintainable.