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"body": "<div id=\"comment:0\"></div>\n\nI wouldn't have expected the following:\n\n```\nsage: phi = WordMorphism('a->aba,b->ab')\nsage: w = phi('a', 3)\nsage: w\nword: abaababaabaababaababa\nsage: Word('bb').is_subword_of(w)\nTrue\n```\n\n\nComponent: **combinatorics**\n\nAuthor: **S\u00e9bastien Labb\u00e9**\n\nBranch/Commit: **[`c84aeac`](https://github.com/sagemath/sagetrac-mirror/commit/c84aeac6cc24b29d4e1d89912d53e7de4fe04c64)**\n\nReviewer: **Daniel Krenn**\n\n_Issue created by migration from https://trac.sagemath.org/ticket/20687_\n\n",
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"title": "wrong result for is_subword_of",
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}I wouldn't have expected the following:
sage: phi = WordMorphism('a->aba,b->ab')
sage: w = phi('a', 3)
sage: w
word: abaababaabaababaababa
sage: Word('bb').is_subword_of(w)
True
Component: combinatorics
Author: Sébastien Labbé
Branch/Commit: c84aeac
Reviewer: Daniel Krenn
Issue created by migration from https://trac.sagemath.org/ticket/20687
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"body": "<div id=\"comment:1\" align=\"right\">comment:1</div>\n\nBy `subword` is meant the same definition as in [Chapter 6 Subwords](https://books.google.fr/books?id=eATLTZzwW-sC&pg=PA105&lpg=PA105&dq=subword+lothaire&source=bl&ots=ZriLpJXbK5&sig=OdHaDu_IWcUL_Qs6U0oKOZ2H0ic&hl=en&sa=X&ved=0ahUKEwjS7onE-_DaAhVC8RQKHbriAnAQ6AEIQTAE#v=onepage&q=subword%20lothaire&f=false) of 1997 Lothaire's book.",
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By subword is meant the same definition as in Chapter 6 Subwords of 1997 Lothaire's book.
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"body": "<div id=\"comment:2\" align=\"right\">comment:2</div>\n\nI updated the doc.\n\n---\nNew commits:\n<table><tr><td><a href=\"https://github.com/sagemath/sagetrac-mirror/commit/c84aeac6cc24b29d4e1d89912d53e7de4fe04c64\"><code>c84aeac</code></a></td><td><code>20687: added doc to is_subword_of</code></td></tr></table>\n",
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I updated the doc.
New commits:
c84aeac | 20687: added doc to is_subword_of |
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LGTM; let's wait for the patchbot. (If the patchbot does not complain, then anyone who sees this, feel free to give it a positive review.)
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