7 lines
113 B
Awk
7 lines
113 B
Awk
|
BEGIN {
|
||
|
|
a = "a string"
|
||
|
|
b = a
|
||
|
|
sub(/a/, "X", a) # modify a
|
||
|
|
print b # b is a copy, not a reference to...
|
||
|
|
}
|