HELP PAGE FOR COMMAND change

SYNTAX
change $ID1 [MOVES|$ID2|@ID2]

DESCRIPTION
Changes the scramble $ID1 to either MOVES, the scramble $ID2, the output @ID2
or, if none is specified, the moves entered by the user. The scramble that was
memorized under $ID1 is then lost.
Mnemonic: "change x to y", or just "change x".

EXAMPLES
change $1
  The user is required to type the moves that will replace $1.
change $2 $3
  Saves the scramble that was saved under $3 in $2. Now $2 and $3 are the same
  scrambles, and the old $2 is lost.
change $1 U R
  Saves U R as scramble $1.