feat: updated fasta code to allow for iteration

1 files changed, 10 insertions, 7 deletions

diff --git a/include/libbio.h b/include/libbio.h
index 2dc3d45..4c93656 100644
--- a/include/libbio.h
+++ b/include/libbio.h
@@ -31,11 +31,14 @@ error    bio·writenewick(bio·Tree tree, io·Putter out, void*);
 // -----------------------------------------------------------------------
 // Sequences
 
-#if 0
 typedef struct bio·FastaReader bio·FastaReader;
-
-/* fasta/q i/o */
-bio·Seq *bio·newfastareader(Stream *file, mem·Allocator heap);
-bio·Seq *bio·readfasta(bio·FastaParser *p);
-error    bio·writefasta(bio·Seq *seq, Stream *out);
-#endif
+typedef struct bio·Seq
+{
+    int  len;
+    byte *name;
+    byte *s;
+    byte *q;
+} bio·Seq;
+
+bio·FastaReader *bio·newfastareader(io·Reader stream, void *s, mem·Allocator heap, void *h);
+error            bio·readfasta(bio·FastaReader *rdr, bio·Seq *seq);