Improve calc-dispatch-help docstring

* lisp/calc/calc-misc.el (calc-dispatch-help): Use command
substitutions.
This commit is contained in:
Stefan Kangas 2022-07-03 17:31:45 +02:00
parent c8da2a991e
commit 0835bc40d3

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@ -61,48 +61,48 @@
;;;###autoload
(defun calc-dispatch-help (arg)
"C-x* is a prefix key sequence; follow it with one of these letters:
"\\`C-x *' is a prefix key sequence; follow it with one of these letters:
For turning Calc on and off:
C calc. Start the Calculator in a window at the bottom of the screen.
O calc-other-window. Start the Calculator but don't select its window.
B calc-big-or-small. Control whether to use the full Emacs screen for Calc.
Q quick-calc. Use the Calculator in the minibuffer.
K calc-keypad. Start the Calculator in keypad mode (X window system only).
E calc-embedded. Use the Calculator on a formula in this editing buffer.
J calc-embedded-select. Like E, but select appropriate half of => or :=.
W calc-embedded-word. Like E, but activate a single word, i.e., a number.
Z calc-user-invocation. Invoke Calc in the way you defined with `Z I' cmd.
X calc-quit. Turn Calc off.
\\`C' `calc'. Start the Calculator in a window at the bottom of the screen.
\\`O' `calc-other-window'. Start the Calculator but don't select its window.
\\`B' `calc-big-or-small'. Control whether to use the full Emacs screen for Calc.
\\`Q' `quick-calc'. Use the Calculator in the minibuffer.
\\`K' `calc-keypad'. Start the Calculator in keypad mode (X window system only).
\\`E' `calc-embedded'. Use the Calculator on a formula in this editing buffer.
\\`J' `calc-embedded-select'. Like E, but select appropriate half of => or :=.
\\`W' `calc-embedded-word'. Like E, but activate a single word, i.e., a number.
\\`Z' `calc-user-invocation'. Invoke Calc in the way you defined with `Z I' cmd.
\\`X' `calc-quit'. Turn Calc off.
For moving data into and out of Calc:
G calc-grab-region. Grab the region defined by mark and point into Calc.
R calc-grab-rectangle. Grab the rectangle defined by mark, point into Calc.
: calc-grab-sum-down. Grab a rectangle and sum the columns.
_ calc-grab-sum-across. Grab a rectangle and sum the rows.
Y calc-copy-to-buffer. Copy a value from the stack into the editing buffer.
\\`G' `calc-grab-region'. Grab the region defined by mark and point into Calc.
\\`R' `calc-grab-rectangle'. Grab the rectangle defined by mark, point into Calc.
\\`:' `calc-grab-sum-down'. Grab a rectangle and sum the columns.
\\`_' `calc-grab-sum-across'. Grab a rectangle and sum the rows.
\\`Y' `calc-copy-to-buffer'. Copy a value from the stack into the editing buffer.
For use with Embedded mode:
A calc-embedded-activate. Find and activate all :='s and =>'s in buffer.
D calc-embedded-duplicate. Make a copy of this formula and select it.
F calc-embedded-new-formula. Insert a new formula at current point.
N calc-embedded-next. Advance cursor to next known formula in buffer.
P calc-embedded-previous. Advance cursor to previous known formula.
U calc-embedded-update-formula. Re-evaluate formula at point.
\\=` calc-embedded-edit. Use calc-edit to edit formula at point.
\\`A' `calc-embedded-activate'. Find and activate all :='s and =>'s in buffer.
\\`D' `calc-embedded-duplicate'. Make a copy of this formula and select it.
\\`F' `calc-embedded-new-formula'. Insert a new formula at current point.
\\`N' `calc-embedded-next'. Advance cursor to next known formula in buffer.
\\`P' `calc-embedded-previous'. Advance cursor to previous known formula.
\\`U' `calc-embedded-update-formula'. Re-evaluate formula at point.
\\``' `calc-embedded-edit'. Use calc-edit to edit formula at point.
Documentation:
I calc-info. Read the Calculator manual in the Emacs Info system.
T calc-tutorial. Run the Calculator Tutorial using the Emacs Info system.
S calc-summary. Read the Summary from the Calculator manual in Info.
\\`I' `calc-info'. Read the Calculator manual in the Emacs Info system.
\\`T' `calc-tutorial'. Run the Calculator Tutorial using the Emacs Info system.
\\`S' `calc-summary'. Read the Summary from the Calculator manual in Info.
Miscellaneous:
L calc-load-everything. Load all parts of the Calculator into memory.
M read-kbd-macro. Read a region of keystroke names as a keyboard macro.
0 (zero) calc-reset. Reset Calc stack and modes to default state.
\\`L' `calc-load-everything'. Load all parts of the Calculator into memory.
\\`M' `read-kbd-macro'. Read a region of keystroke names as a keyboard macro.
\\`0' (zero) `calc-reset'. Reset Calc stack and modes to default state.
Press `*' twice (`C-x * *') to turn Calc on or off using the same
Calc user interface as before (either C-x * C or C-x * K; initially C-x * C)."
Press \\`*' twice (\\`C-x * *') to turn Calc on or off using the same
Calc user interface as before (either \\`C-x * C' or \\`C-x * K'; initially \\`C-x * C')."
(interactive "P")
(calc-check-defines)
(if calc-dispatch-help