<valList type="closed">
<valItem ident="angledown">
<desc>90 degree turn down (similar to Unicode 231D at end of line, 231C at
start).</desc>
</valItem>
<valItem ident="angleup">
<desc>90 degree turn up (similar to Unicode 231F at end of line, 231E at start).</desc>
</valItem>
<valItem ident="angleright">
<desc>90 degree turn right (syntactic sugar for "angledown" for vertical or angled
lines).</desc>
</valItem>
<valItem ident="angleleft">
<desc>90 degree turn left (syntactic sugar for "angleup" for vertical or angled
lines).</desc>
</valItem>
<valItem ident="arrow">
<desc>Filled, triangular arrowhead (similar to SMuFL U+EB78).</desc>
</valItem>
<valItem ident="arrowopen">
<desc>Open triangular arrowhead (similar to SMuFL U+EB8A).</desc>
</valItem>
<valItem ident="arrowwhite">
<desc>Unfilled, triangular arrowhead (similar to SMuFL U+EB82).</desc>
</valItem>
<valItem ident="harpoonleft">
<desc>Harpoon-shaped arrowhead left of line (similar to arrowhead of Unicode
U+21BD).</desc>
</valItem>
<valItem ident="harpoonright">
<desc>Harpoon-shaped arrowhead right of line (similar to arrowhead of Unicode
U+21BC).</desc>
</valItem>
<valItem ident="none">
<desc>No start symbol.</desc>
</valItem>
</valList>