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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2021-12-13 09:31:49 -0500 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2021-12-13 09:32:01 -0500 |
| commit | 0c24ccc9d8e8f9740040ce433635e8d67e77d7f0 (patch) | |
| tree | 29a70efc64e9f67dd94f216e1733209a3028493e | |
| parent | c952f8b059611739cd8f79151cc7ba7f71d7c95a (diff) | |
| download | emacs-0c24ccc9d8e8f9740040ce433635e8d67e77d7f0.tar.gz | |
* lisp/emacs-lisp/generator.el (iter-yield): Simplify
| -rw-r--r-- | lisp/emacs-lisp/generator.el | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/generator.el b/lisp/emacs-lisp/generator.el index cb0241017a0..ac1412704b0 100644 --- a/lisp/emacs-lisp/generator.el +++ b/lisp/emacs-lisp/generator.el @@ -143,8 +143,7 @@ the CPS state machinery." (setf ,static-var ,dynamic-var))))) (defmacro cps--with-dynamic-binding (dynamic-var static-var &rest body) - "Evaluate BODY such that generated atomic evaluations run with -DYNAMIC-VAR bound to STATIC-VAR." + "Run BODY's atomic evaluations run with DYNAMIC-VAR bound to STATIC-VAR." (declare (indent 2)) `(cps--with-value-wrapper (cps--make-dynamic-binding-wrapper ,dynamic-var ,static-var) @@ -645,12 +644,11 @@ modified copy." (iter-close iterator))))) iterator)))) -(defun iter-yield (value) +(defun iter-yield (_value) "When used inside a generator, yield control to caller. The caller of `iter-next' receives VALUE, and the next call to `iter-next' resumes execution with the form immediately following this `iter-yield' call." - (identity value) (error "`iter-yield' used outside a generator")) (defmacro iter-yield-from (value) |