expression (string);input (json 5);output (json 5)

# Boolean
true;{ "$": true }; true
true;{ "$": false }; false
false;{ "$": true }; false
false;{ "$": false }; true

# Number
> 5;{$: 10};true
< 10;{$: 5};true
>= 10;{$: 10};true
<= 5;{$: 5};true
[-10..0];{$: 5};true
(-10..0];{$: 5};false
[-10..0);{$: 5};true
(-10..0);{$: 5};false
[-15..-5];{$: 5};false
[-5..5];{$: 5};true
[-6..6];{$: 5};false
[-5..5];{$: 5};true
[0..0];{$: 5};true
> 5 and < 10;{$: 5};true
<= 10 and > 5;{$: 5};true
>= 10 or < 5;{$: 10};true
<= 5 or >= 10;{$: 10};true
[-10..0] and > -5;{$: -5};true
(-10..0] or > 0;{$: 5};true
[-10..0) and > -5;{$: -5};false
(-10..0) or > 0;{$: 5};true
[-15..-5] and <= -10;{$: -5};false
[-5..5] or > 0;{$: 5};true
[-5..5] or < 0;{$: 5};false
[-5..5] and > 0;{$: 5};true
[0..0] and < 5;{$: 5};true
> 10 or < -5;{$: 5};true
> 10, < -5;{$: 5};true
<= -10 and >= -15;{$: -5};true

# String
'GB','US';{$: 'US'};true
'GB','US';{$: 'FR'};false