"\e[A": history-search-backward
"\e[B": history-search-forward

$ ./bin/rand
D
"".
    ql
 	'r'
           ;
            	L.ax	;
                         'd\',S\'f\b\0'.genI
2.79 [
      eqQ	.nS


                   . jW
                       ][-.9]. z
                                .			c
                                                         	[


                                                                                	ry4]

a.b
[1]

[
  Expression { a.b },
  Array { 1 }
]

[
  Expression { a.b[1] }
]

events.js:160
      throw er; // Unhandled 'error' event
      ^

Error: write EPIPE
    at exports._errnoException (util.js:1022:11)
    at WriteWrap.afterWrite [as oncomplete] (net.js:804:14)

$ echo "$(./bin/rand)" | tee /dev/tty | ./bin/test
 -33.9
      	.

         UK;	q
-.2
CAzlh
[ [ ExpressionStatement {
      expression:
       PropertyExpression {
         head: NumberLiteral { value: '-33.9' },
         tail: [ Identifier { value: 'UK' } ] } },
    ExpressionStatement { expression: Identifier { value: 'q' } },
    ExpressionStatement { expression: NumberLiteral { value: '-.2' } },
    ExpressionStatement { expression: Identifier { value: 'CAzlh' } } ] ]

Statement
└Command chain
 └Tuple
  └Property
   ├Number
   │└"-33.9"
   └Property suffix
    └"UK"

Statement
└Command chain
 ├Tuple
 │└"q"
 ├Tuple
 │└Number
 │ └"-.2"
 └Tuple
  └"CAzlh"