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-rw-r--r--chickadee/math/vector.scm2
1 files changed, 2 insertions, 0 deletions
diff --git a/chickadee/math/vector.scm b/chickadee/math/vector.scm
index 680fb0f..747200e 100644
--- a/chickadee/math/vector.scm
+++ b/chickadee/math/vector.scm
@@ -402,6 +402,8 @@ polar coordinate (R, THETA) with an arbitrary ORIGIN point."
(when (char-whitespace? (peek-char port))
(read-char port)
(consume-whitespace port)))
+ (display "warning: #v syntax is deprecated, use vec2, vec3, etc. instead.\n"
+ (current-error-port))
(if (eq? (peek-char port) #\()
(read-char port)
(error "expected opening #\\("))