8 lines
104 B
BQN
8 lines
104 B
BQN
str ← "substring"
|
|
"substring"
|
|
1↓str
|
|
"ubstring"
|
|
¯1↓str
|
|
"substrin"
|
|
1↓¯1↓str
|
|
"ubstrin"
|