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* lisp/calc/calc.el (calc-mode): Improve docstring.

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Stefan Kangas 2023-02-17 15:23:19 +01:00
parent 8aad8d75aa
commit 09fad246de
1 changed files with 5 additions and 4 deletions
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lisp/calc/calc.el
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@ -1282,16 +1282,17 @@ the trail buffer."
(defun calc-mode ()
"Calculator major mode.
This is an RPN calculator featuring arbitrary-precision integer, rational,
floating-point, complex, matrix, and symbolic arithmetic.
This is a Reverse Polish notation (RPN) calculator featuring
arbitrary-precision integer, rational, floating-point, complex,
matrix, and symbolic arithmetic.
RPN calculation: 2 RET 3 + produces 5.
Algebraic style: \\=' 2+3 RET produces 5.
Basic operators are +, -, *, /, ^, & (reciprocal), % (modulo), n (change-sign).
Press ? repeatedly for more complete help. Press `h i' to read the
Calc manual on-line, `h s' to read the summary, or `h t' for the tutorial.
Press \\`?' repeatedly for more complete help. Press \\`h i' to read the
Calc manual, \\`h s' to read the summary, or \\`h t' for the tutorial.
Notations: 3.14e6 3.14 * 10^6
_23 negative number -23 (or type `23 n')