%%HP: T(3)A(D)F(.);
@ SSQR, Simplifies SQuare Roots of integers, by Joe Horn
@ Input: positive integer (NOT its square root!).
@ Output: Square root of that integer in simplified algebraic form.
@ Requires the FCTR.LIB library, available on GD8.
IF DUP 1 >
THEN RCLF SWAP -2 SF -3 CF DUP 1 \-> n
  \<< Factor OBJ\-> 1 SWAP
    START
      IF DUP2 SAME
      THEN 'n' STO* DROP 1
      ELSE DROP
      END
    NEXT n SWAP
    IF DUP 1 ==
    THEN SWAP
    END OVER SQ /
    IF DUP 1 >
    THEN '\v/X' { X } ROT + \|vMATCH DROP
      IF OVER 1 ==
      THEN SWAP DROP
      ELSE *
      END
    ELSE DROP
    END SWAP STOF
  \>>
END