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Text File  |  1996-09-28  |  388b  |  19 lines
  1. dnl ../doc/m4.texinfo:2808: Origin of test
  2. eval(-3 * 5)
  3. dnl @result{}-15
  4. eval(index(`Hello world', `llo') >= 0)
  5. dnl @result{}1
  6. define(`square', `eval(($1)**2)')
  7. dnl @result{}
  8. square(9)
  9. dnl @result{}81
  10. square(square(5)+1)
  11. dnl @result{}676
  12. define(`foo', `666')
  13. dnl @result{}
  14. eval(`foo'/6)
  15. dnl @error{}51.eval:14: m4: Bad expression in eval: foo/6
  16. dnl @result{}
  17. eval(foo/6)
  18. dnl @result{}111
  19.