SQLcl the SQL Developer Command Line: Some of the cool features

A snip from a complete session on SQL Developer Command line where I explained few of the cool things that is possible with it.
Oracle SQL Developer Command Line (SQLcl) is a free command line interface for Oracle Database. It allows you to interactively or batch execute SQL and PL/SQL. SQLcl provides in-line editing, statement completion, and command recall for a feature-rich experience, all while also supporting your previously written SQL*Plus scripts.