implement macro replacement \sinh(z) --> \sinh@{z}

[poortho]

From @physikerwelt on June 24, 2015 21:22

Copied from original issue: DRMF/texvcjs#4

[poortho]

From @physikerwelt on June 25, 2015 7:53

start with this after #3 is completed

[poortho]

Do you want this for sinh specifically or other commands as well?

[poortho]

From @HowardCohl on July 15, 2015 18:19

Do this for \sinh first and then we can consider other commands.

[poortho]

From @physikerwelt on July 15, 2015 22:10

👍