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Tweeted twitter.com/StackCompSci/status/666617673896316928

occurred Nov 17, 2015 at 14:03

edited title

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edited Nov 17, 2015 at 8:05

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Show that $\{xy \mid xy ∣ |x| = |y|, x\neq y\x ≠ y }$ is context-free

Rollback to Revision 7

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edited Mar 17, 2012 at 9:44

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Show that the language of non-squares$\{xy \mid |x| = |y|, x\neq y\}$ is context-free

Removing LaTeX from title; related meta discussion was non-conclusive so I follow my conscience.

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edited Mar 15, 2012 at 20:01

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Show that $\{xy \mid |x| = |y|, x\neq y\}$the language of non-squares is context-free

Changed title.

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edited Mar 13, 2012 at 16:12

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Edit title.

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edited Mar 13, 2012 at 16:10

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Edit title.

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edit approved Mar 13, 2012 at 16:10

user20

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the language needed a name.

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edited Mar 13, 2012 at 14:04

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adding tag, small notation thingy.

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edited Mar 13, 2012 at 13:05

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edited body

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edited Mar 13, 2012 at 12:49

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asked Mar 13, 2012 at 12:37

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