returning_void :: (insert: int)
  return

arena_push :: (size: int): int
  result := size + 10
  return result

//-----------------------------------------------------------------------------
// Function types
//-----------------------------------------------------------------------------
test_function :: (thing: int): ^int
function_type: (thing: int): ^int = test_function
const_function_alias :: test_function
null_function: (t: int): ^int = null

//-----------------------------------------------------------------------------
// Booleans
//-----------------------------------------------------------------------------
boolean: bool      = true
value_of_bool: int = cast(boolean: int)

//-----------------------------------------------------------------------------
// Nulls
//-----------------------------------------------------------------------------
int_null: int = null
str_null: String = null
bool_null: bool = null

//-----------------------------------------------------------------------------
// Compound expressions
//-----------------------------------------------------------------------------
array1: [4]int  = {1,2,3,4}
array2: [32]int = {1,2,3,4}
array3: [32]int = {
  [0] = null,
  [1] = 1,
  [31] = 31,
}
array_item := array1[0]
array_item_imp: int = array2[2]

//-----------------------------------------------------------------------------
// Pointers
//-----------------------------------------------------------------------------
pointer_decl       : ^int
variable_from_deref:  int = pointer_decl^
pointer_from_var   : ^int = ^variable_from_deref
boolean_pointer    := ^boolean

//-----------------------------------------------------------------------------
// Implicit type
//-----------------------------------------------------------------------------
implicit_int :: 10
implicit_str :: "Hello world"

//-----------------------------------------------------------------------------
// Pointers
//-----------------------------------------------------------------------------
pointer1:    ^int = null
pointer2:    ^int = pointer1
pointer3:   ^^int = null

//-----------------------------------------------------------------------------
// String types
//-----------------------------------------------------------------------------
string1 :: "Test"
string2 :: string1

//-----------------------------------------------------------------------------
// Constant int variables
//-----------------------------------------------------------------------------
thing0 :: 10
thing1 :: thing0 + 11
thing2 :: thing1 + 20
combin :: thing0 + thing1 + thing2