<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Check whether whitespaces are ignored in the "separators" attribute of the mfenced tag</title> </head> <body> <math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced separators=";"> <mi>a</mi> <mi>b</mi> <mi>c</mi> <mi>d</mi> </mfenced> <mfenced separators=",;."> <mi>a</mi> <mi>b</mi> <mi>c</mi> <mi>d</mi> </mfenced> </math> </body> </html>