From e51a5f32bb8f23eb0fd27213cb36ce09a42a6386 Mon Sep 17 00:00:00 2001 From: Masaya Tojo Date: Sun, 16 Jun 2024 12:15:11 +0900 Subject: Add stream implementations --- algebraic-structures.private.stream.alternative.scm | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 algebraic-structures.private.stream.alternative.scm (limited to 'algebraic-structures.private.stream.alternative.scm') diff --git a/algebraic-structures.private.stream.alternative.scm b/algebraic-structures.private.stream.alternative.scm new file mode 100644 index 0000000..0d90baa --- /dev/null +++ b/algebraic-structures.private.stream.alternative.scm @@ -0,0 +1,10 @@ +(module (algebraic-structures private stream alternative) (alt empty) + (import (except scheme map apply) + (srfi 41) + (chicken module)) + (reexport (algebraic-structures stream applicative)) + + (define empty stream-null) + + (define (alt xs ys) + (stream-append xs ys))) -- cgit v1.2.3