Escaped percent sign in floating point format string is marked red

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Prerequisites

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  • Reproduced the problem in Safe Mode: http://flight-manual.atom.io/hacking-atom/sections/debugging/#using-safe-mode
  • Followed all applicable steps in the debugging guide: http://flight-manual.atom.io/hacking-atom/sections/debugging/
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  • Checked that there is not already an Atom package that provides the described functionality: https://atom.io/packages

Description

An escaped percent sign (\%) in a format string is marked in red as if it is invalid.

Steps to Reproduce

"%2.2f\%\n\n"

Expected behavior: Not marked red, treated as literal text.

Actual behavior: Marked red as if the escape is invalid.

Reproduces how often: Always

Versions

0.60.4

Additional Information