On 14 February 2017 at 19:17, Gavin Smith <[email protected]> wrote: > except for a warning "warning: @iftex should only appear at the > beginning of a line (possibly involving @Frac)" that you may get with > texi2any.
Of course, another option is to interchange the macro and conditional:
@iftex
@macro Frac{a,b}
@math{\a\ \\over \b\}
@end macro
@end iftex
@ifnottex
@macro Frac{a,b}
\a\ / \b\
@end macro
@end ifnottex
c divided by d is written as @Frac{c,d}.
