Wrong MathML structure for factorials

[kubaPod]

Description

n! is converted to MathML contains invisibleTimes character and wraps ! with <mi> instead of <mo>

Steps to Reproduce

MathLive.convertLatexToMathMl("n!")

<mrow>
  <mi>n</mi>
  <mo>&#8290;</mo>
  <mi>!</mi>
</mrow>

Expected Behavior

<mrow>
  <mi>n</mi>
  <mo>!</mo>
</mrow>

Environment

MathLive version 0.97.2

Operating System Windows 10

Browser Chrome