/projects/2==>mkdir hello
/projects/2==>chdir hello
/projects/2/hello==>mkdir t1
/projects/2/hello==>mkdir t2
/projects/2/hello==>mkdir t3
/projects/2/hello==>mkdir t4
/projects/2/hello==>tree
.
├── t1
├── t2
├── t3
└── t4

4 directories, 0 files
/projects/2/hello==>echo "hello" > t1/1.txt
/projects/2/hello==>mkdir t2/t1
/projects/2/hello==>mimic t1/1.txt t2/t1
/projects/2/hello==>tree
.
├── t1
│   └── 1.txt
├── t2
│   └── t1
│       └── 1.txt
├── t3
└── t4

5 directories, 2 files
/projects/2/hello==>mkdir t4/t1
/projects/2/hello==>mimic t1/1.txt t4/t1/
/projects/2/hello==>tree
.
├── t1
│   └── 1.txt
├── t2
│   └── t1
│       └── 1.txt
├── t3
└── t4
    └── t1
        └── 1.txt

6 directories, 3 files
/projects/2/hello==>morph -r t4/t1 t3
/projects/2/hello==>tree
.
├── t1
│   └── 1.txt
├── t2
│   └── t1
│       └── 1.txt
├── t3
│   └── t1
│       └── 1.txt
└── t4

6 directories, 3 files
/projects/2/hello==>cat t3/t1/1.txt
"hello"
/projects/2/hello==>