print let foo = 100 #=> 100
print let bar = 192 #=> 192
print let baz = bar * (100 / foo) #=> 192
print 1 if baz != 0 else -1 #=> 1
print let 中 = 99 - (10 / bar) #=> 99
fn foo(): Number
   let fiz = 100
end
print foo() # => 100