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Text File  |  1992-02-19  |  196 b   |  8 lines
  1. dnl "m4.texinfo": 814: Origin here
  2. define(`concat', `ifelse($2, , `$1', `$1,concat(shift($@))')')
  3. dnl =>
  4. concat(foo)
  5. dnl =>foo
  6. concat(foo, bar, gnats,and gnus)
  7. dnl =>foo,bar,gnats,and gnus
  8.