Langton's ant: Difference between revisions
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m (→{{header|REXX}}: reverted striping blanks to separate REXX statements. -- ~~~~) |
m (→{{header|REXX}}: added a comment in the section header about the REXX program's output justification of the ant's walk field. -- ~~~~) |
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=={{header|REXX}}== |
=={{header|REXX}}== |
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This REXX program automatically left and top justifies (to the screen) the ant's walk field. |
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<lang rexx>/*REXX program implements Langton's ant and displays the path it walked.*/ |
<lang rexx>/*REXX program implements Langton's ant and displays the path it walked.*/ |
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parse arg dir . /*allow specification: ant facing*/ |
parse arg dir . /*allow specification: ant facing*/ |
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