! inconsistent interpretation of surrounding double quotes
! the original source of the problem is in PARSE_COMMAND
! arg_start and arg_end are set to skip surrounding quotation marks.
! But since this behavior permeates so many routines it is best to repair
! the problem in ALL_1_ARG


let foobar = 1
LIST "foobar", "foobar" ! this is correct - list as strings
LIST "foobar"           ! error: lists the value instead
