'''New Tcl subcommands'''
   * string bytelength
   * string equal
   * string is
   * string map
   * string repeat
   * string replace
'''Expanded syntax/new options'''

string compare ?-nocase? ?-length ''int''?
''string1 string2''

string first ''string1 string2''
?''startIndex''?

string index ''string''
end-''integer''

string last ''string1 string2''
?''startIndex''?

string match ?-nocase? ''pattern string''

string tolower ''string''
?''first''?
?''last''?

string totitle ''string''
?''first''?
?''last''?

string toupper ''string''
?''first''?
?''last''?
----
[Donald Porter]