texmath-0.9.4: tests/writers/12.eqn
f ( x ) = left { matrix{
ccol{ 1 above {1 over 2} above {1 \[u2212] x sup 2} }
ccol{ {\[u2212] 1 <= x < 0} above {x = 0} above {roman "otherwise"} }
} right ""
f ( x ) = left { matrix{
ccol{ 1 above {1 over 2} above {1 \[u2212] x sup 2} }
ccol{ {\[u2212] 1 <= x < 0} above {x = 0} above {roman "otherwise"} }
} right ""