text: + - * %
  ^ & | #
  / //
  < << <=
  > >> >=
  = ==
  ~ ~=
  ..
  
  ----------------------------------------------------
  
  [
  	["operator", "+"], ["operator", "-"], ["operator", "*"], ["operator", "%"],
  	["operator", "^"], ["operator", "&"], ["operator", "|"], ["operator", "#"],
  	["operator", "/"], ["operator", "//"],
  	["operator", "<"], ["operator", "<<"], ["operator", "<="],
  	["operator", ">"], ["operator", ">>"], ["operator", ">="],
  	["operator", "="], ["operator", "=="],
  	["operator", "~"], ["operator", "~="],
  	["operator", ".."]
  ]
  
  ----------------------------------------------------
  
  Checks for operators.