hB
braceexpand:hashall:interactive-comments
hPB
-braceexpand:hashall:physical:interactive-comments
-declare -r SHELLOPTS="braceexpand:hashall:physical:interactive-comments"
+braceexpand:hashall:interactive-comments:physical
+declare -r SHELLOPTS="braceexpand:hashall:interactive-comments:physical"
abcde
20
30
40
50
+|0|10|
+10
+|0|10|
+10
+|0|10|
+10
+|4|
+4
+|0|11|
+after fff3: x=4
+|0|12|
+|y|
+|y|