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-rw-r--r--factor/examples/sequences/sequences.factor8
1 files changed, 8 insertions, 0 deletions
diff --git a/factor/examples/sequences/sequences.factor b/factor/examples/sequences/sequences.factor
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+USING: kernel ;
+IN: examples.sequences
+
+: find-first ( seq p -- x )
+ SYMBOL: p
+ p set
+
+ f [ p ] reduce ;