## /macsym/ - definitions for macro processor
  # put on a file named 'macsym'
 
 define(ARGFLAG,DOLLAR)
 define(EVALARG,ARGFLAG)
 define(NOEVALARG,PERCENT)
 define(HASARGS,10)
 define(NOTARG,0)
 
 define(DEFINETYPE,-20)
 define(IFELSETYPE,-21)
 define(INCRTYPE,-22)
 define(SUBSTRTYPE,-23)
 define(ARITHTYPE,-24)
 define(LENTYPE,-25)
 define(INDEXTYPE,-26)
 define(IFDEFTYPE,-27)
 define(ELSEDEFTYPE,-28)
 define(ENDDEFTYPE,-29)
 define(INCLUDETYPE,-30)
 define(UNDEFTYPE,-31)
 
 define(EVALSIZE,500)
 define(DEFSTACKSIZE,20)
 define(CALLSIZE,30)
 define(ARGSIZE,120)
 define(BUFSIZE,600)	  # pushback buffer for ngetch and putbak
 define(MAXDEF,500)       #max chars in a definition 
 define(MAXFILE,8)        #max files which can be open at a time 
 define(NFILES,4)         #max depth of file inclusion 
                          #(should be max nbr open files allowed - 4)
 define(MAXTBL,10000)     #max chars in all definitions 
 define(MAXTOK,200)        #max chars in a token 
 define(MAXFNAMES,NFILES*FILENAMESIZE)
 define(CHARSPERINT,2)	  # number of characters per integer
 
 define(MACRO)
 define(arg,argstk(iargs+$1))