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-rw-r--r--internal/range.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/internal/range.h b/internal/range.h
index 0b60f42298..4fe6037c89 100644
--- a/internal/range.h
+++ b/internal/range.h
@@ -34,4 +34,8 @@ RANGE_EXCL(VALUE r)
return RSTRUCT(r)->as.ary[2];
}
+VALUE
+rb_range_component_beg_len(VALUE b, VALUE e, int excl,
+ long *begp, long *lenp, long len, int err);
+
#endif /* INTERNAL_RANGE_H */