Sudoku: Difference between revisions
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(→Tcl: Added implementation) |
m (→{{header|Tcl}}: Explain origin and logger) |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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Adapted from [http://wiki.tcl.tk/19934 a page on the Tcler's Wiki] to use a standard object system. |
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<br> |
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{{works with|Tcl|8.6}} |
{{works with|Tcl|8.6}} |
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<lang tcl>package require Tcl 8.6 |
<lang tcl>package require Tcl 8.6 |
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|8 2 6|4 1 9|7 3 5| |
|8 2 6|4 1 9|7 3 5| |
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+-----+-----+-----+</pre> |
+-----+-----+-----+</pre> |
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If we'd added a logger method like this: |
If we'd added a logger method (after creating the <code>sudoku</code> object but before running the solver) like this: |
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<lang tcl>oo::objdefine sudoku method Log msg {puts $msg}</lang> |
<lang tcl>oo::objdefine sudoku method Log msg {puts $msg}</lang> |
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Then this additional logging output would have been produced: |
Then this additional logging output would have been produced prior to the result being printed: |
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<pre>::RuleOnlyChoice solved ::sudoku at 8,0 for 1 |
<pre>::RuleOnlyChoice solved ::sudoku at 8,0 for 1 |
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::RuleColumnChoice solved ::sudoku at 1,1 for 6 |
::RuleColumnChoice solved ::sudoku at 1,1 for 6 |
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