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minus
 
 Mentioned in:
HyperSpec - 2.4.8.18 Sharpsign Minus
(- number &rest more-numbers)
Variable: the form currently being evaluated
Function: Subtract the second and all subsequent arguments from the first; or with one argument, negate the first argument.
Example:
(defun bytes-left (bytes-read)
  (- (size (current-binary-object)) bytes-read))
Mentioned in:
CLtL2 - 12.4. Arithmetic Operations
CLtL2 - 2.1.3. Floating-Point Numbers
CLtL2 - 2.3. Symbols
CLtL2 - 20.2. The Top-Level Loop
CLtL2 - 22.1.2. Parsing of Numbers and Symbols
CLtL2 - 22.2.1. Input from Character Streams
CLtL2 - 7.8.5. The ``Program Feature''
HyperSpec - Function -
HyperSpec - Variable -
On Lisp - Chapter _28
On Lisp - Conditional Evaluation
On Lisp - Iteration with Multiple Values
On Lisp - Local Functions
On Lisp - Non-functional Expanders
On Lisp - Scheme Continuations
On Lisp - When Capture Occurs
PCL - basic math
Successful Lisp - evaluated