**Use case**
Some program left garbage in terminal.

**Describe the solution you'd like**
Subset of what `reset` command does.
if (i)
                
                    fmt::print(stderr, ", ");
                }
                fmt::print(stderr, "} = '}'", changes[i].name,
                           toString(changes[i].value));
            }
            fmt::print(stderr, "\n");
        }
        else
        
            fmt::print(stderr, "No changed settings.\n");
        }
    }
    /// Returns false when server is not available.
    bool processWithFuzzing(const String & text)
    
        ASTPtr orig_ast;
        try
        
            c begin = text.data();
            orig_ast = parseQuery(begin, begin + text.size(), true);
        }
        catch (const Exception & e)
        
            if (e.code() != ErrorCodes::SYNTAX_ERROR)
                throw;
        }
        if (!orig_ast)