#limit  as far as something can go
  supertype:  #extremity.region  the outermost or farthest region or point
  subtype:  #maximum  the point on a curve where the tangent changes from positive on the left to negative on the right
  subtype:  #minimum  the point on a curve where the tangent changes from negative on the left to positive on the right
  subtype:  #reach__range  the limits within which something can be effective; "range of motion"; "he was beyond the reach of their fire"
     subtype:  #earshot__hearing  the range within which a voice can be heard; "the children were told to stay within earshot"
     subtype:  #eyeshot__view  the range of the eye; "they were soon out of view"
     subtype:  #rifle_shot__rifleshot__rifle_range__riflerange  the distance that a rifle bullet will carry; "the target was out of rifle range"

No statement uses or specializes #limit; click here to add one.