Flipping bits game: Difference between revisions

Content deleted Content added
m →‎{{header|REXX}}: remove duplicated statement.
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col@='a b c d e f g h i j k l m n o p q r s t u v w x y z' /*for col id.*/
cols=space(col@,0); upper cols /*letters to be used for columns.*/
col@='a b c d e f g h i j k l m n o p q r s t u v w x y z' /*for col id.*/
@.=off; !.=off /*set both arrays to "off" chars.*/
tries=0 /*# of player's attempts used. */