lispdoc - results for every

(every pred first-seq &rest more-seqs)
Function: Apply PREDICATE to the 0-indexed elements of the sequences, then possibly to those with index 1, and so on. Return NIL as soon as any invocation of PREDICATE returns NIL, or T if every invocation is non-NIL.
Example:
(defun text? (element) (every #'text-el? element))
Mentioned in:
CLtL2 - 14.2. Concatenating, Mapping, and Reducing Sequences
CLtL2 - 6.4. Logical Operators
HyperSpec - Function EVERY, SOME, NOTEVERY, NOTANY
PCL - matching functions
PCL - sequence predicates
Successful Lisp - chapter12
Successful Lisp - chapter18