diff options
-rwxr-xr-x | doc/ref/scheme-data.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/ref/scheme-data.texi b/doc/ref/scheme-data.texi index 5046f052c..724a8c4f8 100755 --- a/doc/ref/scheme-data.texi +++ b/doc/ref/scheme-data.texi @@ -859,7 +859,8 @@ Return the arccosine of @var{z}. @rnindex atan @c begin (texi-doc-string "guile" "atan") @deffn {Scheme Procedure} atan z -Return the arctangent of @var{z}. +@deffnx {Scheme Procedure} atan y x +Return the arctangent of @var{z}, or of @math{@var{y}/@var{x}}. @end deffn @rnindex exp |