t/t4034/kotlin/post

   1 println("Hello World?")
   2 (1) (-1e10) (0xabcdef) 'y'
   3 [x] x->y x.y
   4 !x x.inv() x*y x&y
   5 x*y x/y x%y
   6 x+y x-y
   7 a shl b
   8 x<y x<=y x>y x>=y
   9 x==y x!=y x===y
  10 x and y
  11 x^y
  12 x or y
  13 x&&y x||y
  14 x=y x+=y x-=y x*=y x/=y x%=y x<<=y x>>=y x&=y x^=y x|=y
  15 a+=b c=d e<=f g>=h i/j k%l m<<n o>>p q&r s^t u|v
  16 a<=b
  17 a|b a&b
  18 x,y
  19 --a!=--b
  20 a++!=++b
  21 0xFF_E1_DE_5E 0b100_100 200_000
  22 a===b
  23 a!=b
  24 _33.find(arr)
  25 X.find()
  26 X.f+1
  27 X.u+2
  28 a..b
  29 a?:b
  30 .32_00_446