lispdoc - results for number

number
Undocumented
Example:
(defun sqr (x)
  "Multiply x by itself."
  (check-type x number)
  (* x x))
Mentioned in:
CLtL2 - 19.5. Defstruct Options
CLtL2 - 2.1. Numbers
CLtL2 - 2.15. Overlap, Inclusion, and Disjointness of Types
CLtL2 - 25.1.4. Similarity of Constants
CLtL2 - 26.8. Value Accumulation
CLtL2 - 26.9. Variable Initializations
CLtL2 - 28.1.3.4. Examples
CLtL2 - 28.1.4. Integrating Types and Classes
CLtL2 - 4.3. Predicating Type Specifiers
CLtL2 - 4.5. Type Specifiers That Specialize
CLtL2 - 4.9. Determining the Type of an Object
CLtL2 - 6. Predicates
CLtL2 - A.2.1. Scanners
CLtL2 - A.2.5. Collectors
HyperSpec - 12.1 Number Concepts
HyperSpec - 3.5.1.6 Odd Number of Keyword Arguments
HyperSpec - System Class NUMBER
On Lisp - Common Lisp Evolves
PCL - generic functions and classes
Successful Lisp - chapter07
Successful Lisp - chapter14
(numberp object)
Function: Return true if OBJECT is a NUMBER, and NIL otherwise.
Example:
(defun not-numberp (x) (not (numberp x)))
Mentioned in:
CLtL2 - 12.2. Predicates on Numbers
CLtL2 - 26.10. Conditional Execution
CLtL2 - 4.3. Predicating Type Specifiers
CLtL2 - 6. Predicates
CLtL2 - 6.2.2. Specific Data Type Predicates
HyperSpec - Function NUMBERP
Successful Lisp - evaluated
numbers
 
 Mentioned in:
HyperSpec - 1.4.1.4.2 Numbers
HyperSpec - 12.2 The Numbers Dictionary
HyperSpec - 2.3.1 Numbers as Tokens
HyperSpec - 2.3.1.1 Potential Numbers as Tokens
HyperSpec - 2.3.1.1.1 Escape Characters and Potential Numbers
HyperSpec - 2.3.1.1.2 Examples of Potential Numbers
HyperSpec - 2.3.2 Constructing Numbers from Tokens
HyperSpec - 22.1.3.1 Printing Numbers
HyperSpec - 22.1.3.1.5 Note about Printing Numbers