1# In a variable assignment, both the name and the equals sign must be entirely 2# unquoted. Therefore, there is only one assignment below; the other words 3# containing equals signs are command words. 4 5abc=0 6\abc=1 2>/dev/null 7a\bc=2 2>/dev/null 8abc\=3 2>/dev/null 9a\bc\=4 2>/dev/null 10'abc'=5 2>/dev/null 11a'b'c=6 2>/dev/null 12abc'='7 2>/dev/null 13'abc=8' 2>/dev/null 14"abc"=9 2>/dev/null 15a"b"c=10 2>/dev/null 16abc"="11 2>/dev/null 17"abc=12" 2>/dev/null 18[ "$abc" = 0 ] 19