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Text File  |  1992-02-19  |  347 b   |  19 lines

  1. dnl "m4.texinfo": 1267: Origin here
  2. eval(-3 * 5)
  3. dnl =>-15
  4. eval(index(`Hello world', `llo') >= 0)
  5. dnl =>1
  6. define(`square', `eval(($1)^2)')
  7. dnl =>
  8. square(9)
  9. dnl =>81
  10. square(square(5)+1)
  11. dnl =>676
  12. define(`foo', `666')
  13. dnl =>
  14. eval(`foo'/6)
  15. dnl *>examples/arithmetic.2: 14: bad expression in eval: foo/6
  16. dnl =>
  17. eval(foo/6)
  18. dnl =>111
  19.