Preparser is seriously broken!
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Andrey Novoseltsev
Aug 20, 2020, 5:54:52 PM8/20/20
to sage-devel
It interferes with multiline strings now!!!
┌────────────────────────────────────────────────────────────────────┐
│ SageMath version 9.2.beta9, Release Date: 2020-08-18 ││ Using Python 3.7.3. Type "help()" for help. │
└────────────────────────────────────────────────────────────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Warning: this is a prerelease version, and it may be unstable. ┃
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sage: html(r"""
....: $2 \leq x$
....: """)
<script type="math/tex">Integer(2) * BackslashOperator() * leq x</script>
sage: html(r"""$2 \leq x$""")
<script type="math/tex">2 \leq x</script>
Markus Wageringel
Aug 21, 2020, 4:27:38 PM8/21/20
to sage-devel
I have also noticed this problem. It seems to be caused by the upgrade to IPython 7 https://trac.sagemath.org/ticket/28197. I have opened https://trac.sagemath.org/ticket/30417 for this.
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