quote
quote s -- provides the symbol s, even if s currently has a value.
  
    | i1 : num
 o1 = num
 
 o1 : Symbol
 | 
  
    | i2 : num = 5
 o2 = 5
 | 
  
    | i3 : num
 o3 = 5
 | 
  
    | i4 : quote num
 o4 = num
 
 o4 : Symbol
 | 
If s is an operator, then the corresponding symbol is provided.  This
     symbol is used by the interpreter in constructing keys for methods
     associated to the symbol.
  
    | i5 : quote +
 o5 = quote +
 
 o5 : Symbol
 
 'x + y' -- a binary operator used for addition in many situations
 and union of sets.
 | 
See also local and global.




