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Diffstat (limited to 'compat-31.el')
| -rw-r--r-- | compat-31.el | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compat-31.el b/compat-31.el index b6aa5e3..e27ef0f 100644 --- a/compat-31.el +++ b/compat-31.el @@ -29,6 +29,12 @@ ;;;; Defined in subr.el +(compat-defun hash-table-contains-p (key table) ;; <compat-tests:hash-table-contains-p> + "Return non-nil if TABLE has an element with KEY." + (declare (side-effect-free t)) + (let ((missing '#:missing)) + (not (eq (gethash key table missing) missing)))) + (compat-defmacro static-when (condition &rest body) ;; <compat-tests:static-when> "A conditional compilation macro. Evaluate CONDITION at macro-expansion time. If it is non-nil, |