cheddar> var myvar := [];
[ CheddarExpressionToken { Code: 'var myvar := [];', Index: 14, _Tokens: [] } ]
cheddar> myvar += 7
T_REPL:ERROR - `+=` has no behavior for types `nil` and `Number`
cheddar> myvar
readline.js:945
            throw err;
            ^

TypeError: Cannot read property 'constructor' of undefined
    at C:\Users\jmhjr\Cheddar\dist\interpreter\core\primitives\cast\array.js:24:29
    at Interface.<anonymous> (C:\Users\jmhjr\Cheddar\dist\cli\repl.js:73:60)
    at emitOne (events.js:96:13)

C:\Users\jmhjr\Cheddar\Cheddar>node dist/cli/cheddar.js
cheddar> speak => "Hello!"
T_REPL:ERROR - Attempted to access undefined variable (speak)
cheddar> var myvar = [];
[ CheddarExpressionToken { Code: 'var myvar = [];', Index: 13, _Tokens: [] } ]
cheddar> myvar.push(12)
T_REPL:ERROR - Attempted to access undefined variable (myvar)
cheddar> myvar
T_REPL:ERROR - Attempted to access undefined variable (myvar)
cheddar> var a = 7
cheddar> a
T_REPL:ERROR - Attempted to access undefined variable (a)

:/ this is also not finished... will get to after a bit
Yeah... no functions yet...
If you're complaining that why I haven't made them, make them yourself and make a PR
why do I have to make everything?
readline.js:945
            throw err;
            ^

cheddar> print "Hello World!"
Hello World!
"Hello World!"

var a : Number = 10
switch (a) {
    case 1 {
       doThis()
    }
    case 2-15 {
      doThat()
   }
}