remark private2 - play with strings kramer

macro b
    show
    quote d greater
orcam

macro a
  remark  can you diff quote x and value of x kramer	
  quote end quote x store
  quote x quote y store
  x y equal
  show		 

  remark change the type and the value of x kramer
  5 quote x store 
  x quote y store
  x y equal
  show 		

  remark overwriting macro name kramer
  3 quote b store
  b show
  	
orcam

a

remark overwriting variable name kramer
4 quote var store
macro var
show
orcam	

var

remark throw undefined thing exception kramer
0 4 greater quote notexist while