support size commands inside optional params #650
Description
g(x)=2\sqrt[\large 3]{x}
results in the following error:
KaTeX parse error: Expected ']', got 'EOF' at end of input: …rt[\large 3]{x}
{{ message }}
g(x)=2\sqrt[\large 3]{x}
results in the following error:
KaTeX parse error: Expected ']', got 'EOF' at end of input: …rt[\large 3]{x}