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-rw-r--r--400.mu2
1 files changed, 2 insertions, 0 deletions
diff --git a/400.mu b/400.mu
index 93e6f03a..fb686e17 100644
--- a/400.mu
+++ b/400.mu
@@ -177,5 +177,7 @@ sig new-buffered-file out: (addr handle buffered-file)
 sig stream-empty? s: (addr stream _) -> result/eax: boolean
 sig stream-full? s: (addr stream _) -> result/eax: boolean
 sig stream-to-string in: (addr stream _), out: (addr handle array _)
+sig stream-first s: (addr stream byte) -> result/eax: byte
+sig stream-final s: (addr stream byte) -> result/eax: byte
 
 #sig copy-bytes src: (addr byte), dest: (addr byte), n: int