texmath-0.10.1.2: tests/writers/complex_number.eqn
c = {{{a from \[u23DF]} from {roman "real"} + {{b roman {i}} from \[u23DF]} from {roman "imaginary"}} to \[u23DE]} to {roman "complex number"}
c = {{{a from \[u23DF]} from {roman "real"} + {{b roman {i}} from \[u23DF]} from {roman "imaginary"}} to \[u23DE]} to {roman "complex number"}