Write a program to replace each tab by the
three-character sequence >, backspace, -,
which prints as >
\b-. The program should also replace
each backspace by the sequence <, backspace, -.
Compile it, test it, then type ready.
This contain
\bs a back
\bspace and a tab.
This contain <
\b-s a back <
\b-space and a>
\b-tab.