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MiniLOGO
MiniLOGO | v. 0.09 25-Aug-2001 (47k) *** New in April 2005 - Never before released *** |
------------------------------------------------------------------------------- Program : MiniLOGO Purpose : One-line Implementation of LOGO Turtle Graphics Author : (C) Jon Ripley, 1999-2001 Version : 0.09 (25th August 2001) ------------------------------------------------------------------------------- Commands: F <distance> Move turtle forwards <distance> B <distance> Move turtle backwards <distance> L <angle> Turn turtle left <angle> degrees R <angle> Turn turtle right <angle> degrees H Home turtle (move to centre of screen) P Toggle Pen Up / Pen Down C Clear screen and home turtle; rest of line is ignored X Exit MiniLOGO *<command> Do *<command> : <comment> Short comment; can be included in compound statements | <comment> Long comment; rest of line is ignored ; Command separator <iterations> Repeat command, must be first command in a line Commands can be upper or lower case. No spaces are required in commands but can be used anywhere except immediately before a command. Invalid commands have no effect. Numbers must be in decimal. Multiple commands on one line can be separated with ';', eg. f100;r90;f100;r90;f100;r90;f100; The terminating ';' is not required. Repeat is enabled by prefixing a line with the number of repeats followed by ';', eg. 4;f100;r90; |