Session Manager Editing - Revision history

WikiSysop: /* Line Continuations On Output */

2019-07-01T21:12:20Z

Line Continuations On Output

← Older revision		Revision as of 17:12, 1 July 2019
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	41 42 43 44 45 46 47 48 49 50		41 42 43 44 45 46 47 48 49 50
	61 62 63 64 65 66 67 68 69 70		61 62 63 64 65 66 67 68 69 70


	<_lc/> 11 12 13 14 15 16 17 18		<_lc/> 11 12 13 14 15 16 17 18
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	<_lc/> 51 52 53 54 55 56 57 58		<_lc/> 51 52 53 54 55 56 57 58
	<_lc/> 71 72 73 74 75 76 77 78		<_lc/> 71 72 73 74 75 76 77 78


	<_lc/> 19 20		<_lc/> 19 20

WikiSysop at 16:47, 1 July 2019

2019-07-01T16:47:14Z

← Older revision		Revision as of 12:47, 1 July 2019
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	** If you press '''Enter''' on a line, the original text of that line is restored, the changed line is copied to a new line at the bottom of the screen buffer and executed.		** If you press '''Enter''' on a line, the original text of that line is restored, the changed line is copied to a new line at the bottom of the screen buffer and executed.
	** If you press '''Ctrl-Enter''' on a line, the original text of that line is restored, the changed line is copied to a new line at the bottom of the screen buffer but is not executed — instead it may be further edited before pressing '''Enter''' and executed.		** If you press '''Ctrl-Enter''' on a line, the original text of that line is restored, the changed line is copied to a new line at the bottom of the screen buffer but is not executed — instead it may be further edited before pressing '''Enter''' and executed.
	** If you press '''Shift-Enter''' on a line, a new physical line is inserted on the screen immediately below the original line and starts with a '''Line Continuation''' marker (by default, '<~~span style="color:blue;">➥<~~/~~span~~>' — U+27A5). If '''Shift-Enter''' is pressed while the text cursor is in the middle of a line, the line is split in two at that point. To undo this action use the '''Backspace''' key at the start of the new line or the '''Delete''' key at the end of the preceding line. This action changes the number of physical lines, but not the number of logical lines.		** If you press '''Shift-Enter''' on a line, a new physical line is inserted on the screen immediately below the original line and starts with a '''Line Continuation''' marker (by default, '<_lc/>' — U+27A5). If '''Shift-Enter''' is pressed while the text cursor is in the middle of a line, the line is split in two at that point. To undo this action use the '''Backspace''' key at the start of the new line or the '''Delete''' key at the end of the preceding line. This action changes the number of physical lines, but not the number of logical lines.
	** The default '''Line Continuation''' marker may be changed by selecting the menu item "Edit \| Customize..." then selecting "User Preferences" and then "Line Continuation".		** The default '''Line Continuation''' marker may be changed by selecting the menu item "Edit \| Customize..." then selecting "User Preferences" and then "Line Continuation".
	** The default '''Line Continuation''' foreground and background color may be changed by selecting the menu item "Edit \| Customize..." then selecting "Syntax Coloring" and then "Line Continuation" either Foreground or Background.		** The default '''Line Continuation''' foreground and background color may be changed by selecting the menu item "Edit \| Customize..." then selecting "Syntax Coloring" and then "Line Continuation" either Foreground or Background.
Line 18:		Line 18:
	<apll><pre>		<apll><pre>
	f←{		f←{
	<~~span style="color:blue;">➥<~~/~~span~~>⍺ ⍝ Left arg		<_lc/>⍺ ⍝ Left arg
	<~~span style="color:blue;">➥<~~/~~span~~>+ ⍝ Function		<_lc/>+ ⍝ Function
	<~~span style="color:blue;">➥<~~/~~span~~>⍵ ⍝ Right arg		<_lc/>⍵ ⍝ Right arg
	<~~span style="color:blue;">➥<~~/~~span~~>}		<_lc/>}
	3 f 5		3 f 5
	8		8
	h←{s←(+/⍵)÷2		h←{s←(+/⍵)÷2
	<~~span style="color:blue;">➥<~~/~~span~~> ⋄ √×/s-0,⍵ ⍝ Heron's formula for triangle area		<_lc/> ⋄ √×/s-0,⍵ ⍝ Heron's formula for triangle area
	<~~span style="color:blue;">➥<~~/~~span~~>}		<_lc/>}
	</pre></apll>		</pre></apll>

Line 32:		Line 32:

	<p>The only syntax elements that can't be continued to the next line are names and comments — splitting a name in two creates two separate names; splitting a comment in two does not create one continued comment nor does it create two separate comments. Instead use a comment symbol to start each comment on separate physical lines. To create a new statement, use the statement separator (<apll>⋄</apll>).</p>		<p>The only syntax elements that can't be continued to the next line are names and comments — splitting a name in two creates two separate names; splitting a comment in two does not create one continued comment nor does it create two separate comments. Instead use a comment symbol to start each comment on separate physical lines. To create a new statement, use the statement separator (<apll>⋄</apll>).</p>

			==Line Continuations On Output==

			<p>This feature is also used on output to indicate that a portion of the output has been folded due to width limitations. For example,</p>

			<apll><pre>
			⎕PW←120
			2 2 20⍴⍳99
			1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
			21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

			41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
			61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

			⎕PW←30
			2 2 20⍴⍳99
			1 2 3 4 5 6 7 8 9 10
			21 22 23 24 25 26 27 28 29 30

			41 42 43 44 45 46 47 48 49 50
			61 62 63 64 65 66 67 68 69 70


			<_lc/> 11 12 13 14 15 16 17 18
			<_lc/> 31 32 33 34 35 36 37 38

			<_lc/> 51 52 53 54 55 56 57 58
			<_lc/> 71 72 73 74 75 76 77 78


			<_lc/> 19 20
			<_lc/> 39 40

			<_lc/> 59 60
			<_lc/> 79 80
			</pre></apll>

	==Drag and Move vs. Drag and Copy==		==Drag and Move vs. Drag and Copy==

WikiSysop at 15:02, 19 March 2019

2019-03-19T15:02:18Z

← Older revision		Revision as of 11:02, 19 March 2019
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	</pre></apll>		</pre></apll>

	<p>The above example (starting with <apll>h←</apll>) also illustrates how to create a '''multi-statement''' anonymous function or operator (~~AFO~~) with comments, where separate physical lines form a single logical line. Note that this is different from a '''multi-line''' ~~AFO~~ where separate physical lines form separate logical lines — we don't support that in Session Manager Editing, but we do in [[Function_Editing\|Function Editing]]. In particular, a statement with continued lines is still a single logical line (minus the comments which are handled specially). If a subsequent continued line does not start with a statement separator, then it is a continuation of the previous statement (as in the example above starting with <apll>f←</apll>), not a new statement.</p>		<p>The above example (starting with <apll>h←</apll>) also illustrates how to create a '''multi-statement''' anonymous function/operator/hyperator (AFOH) with comments, where separate physical lines form a single logical line. Note that this is different from a '''multi-line''' AFOH where separate physical lines form separate logical lines — we don't support that in Session Manager Editing, but we do in [[Function_Editing\|Function Editing]]. In particular, a statement with continued lines is still a single logical line (minus the comments which are handled specially). If a subsequent continued line does not start with a statement separator, then it is a continuation of the previous statement (as in the example above starting with <apll>f←</apll>), not a new statement.</p>

	<p>The only syntax elements that can't be continued to the next line are names and comments — splitting a name in two creates two separate names; splitting a comment in two does not create one continued comment nor does it create two separate comments. Instead use a comment symbol to start each comment on separate physical lines. To create a new statement, use the statement separator (<apll>⋄</apll>).</p>		<p>The only syntax elements that can't be continued to the next line are names and comments — splitting a name in two creates two separate names; splitting a comment in two does not create one continued comment nor does it create two separate comments. Instead use a comment symbol to start each comment on separate physical lines. To create a new statement, use the statement separator (<apll>⋄</apll>).</p>

WikiSysop at 16:01, 28 April 2018

2018-04-28T16:01:23Z

← Older revision		Revision as of 12:01, 28 April 2018
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	For example,		For example,

	<apll>		<apll><pre>
	~~       ~~f←{~~<br />~~		f←{
	<span style="color:blue;">➥</span>⍺ ⍝ Left arg~~<br />~~		<span style="color:blue;">➥</span>⍺ ⍝ Left arg
	<span style="color:blue;">➥</span>+ ⍝ Function~~<br />~~		<span style="color:blue;">➥</span>+ ⍝ Function
	<span style="color:blue;">➥</span>⍵ ⍝ Right arg~~<br />~~		<span style="color:blue;">➥</span>⍵ ⍝ Right arg
	<span style="color:blue;">➥</span>}~~<br />~~		<span style="color:blue;">➥</span>}
	~~       ~~3 f 5~~<br />~~		3 f 5
	8~~<br />~~		8
	~~       ~~h←{s←(+/⍵)÷2~~<br />~~		h←{s←(+/⍵)÷2
	<span style="color:blue;">➥</span> ⋄ √×/s-0,⍵ ⍝ Heron's formula for triangle area~~<br />~~		<span style="color:blue;">➥</span> ⋄ √×/s-0,⍵ ⍝ Heron's formula for triangle area
	<span style="color:blue;">➥</span>}<br />		<span style="color:blue;">➥</span>}
	</apll>		</pre></apll>

	<p>The above example (starting with <apll>h←</apll>) also illustrates how to create a '''multi-statement''' anonymous function or operator (AFO) with comments, where separate physical lines form a single logical line. Note that this is different from a '''multi-line''' AFO where separate physical lines form separate logical lines — we don't support that in Session Manager Editing, but we do in [[Function_Editing\|Function Editing]]. In particular, a statement with continued lines is still a single logical line (minus the comments which are handled specially). If a subsequent continued line does not start with a statement separator, then it is a continuation of the previous statement (as in the example above starting with <apll>f←</apll>), not a new statement.</p>		<p>The above example (starting with <apll>h←</apll>) also illustrates how to create a '''multi-statement''' anonymous function or operator (AFO) with comments, where separate physical lines form a single logical line. Note that this is different from a '''multi-line''' AFO where separate physical lines form separate logical lines — we don't support that in Session Manager Editing, but we do in [[Function_Editing\|Function Editing]]. In particular, a statement with continued lines is still a single logical line (minus the comments which are handled specially). If a subsequent continued line does not start with a statement separator, then it is a continuation of the previous statement (as in the example above starting with <apll>f←</apll>), not a new statement.</p>

WikiSysop: /* Shortcut Keystrokes for Editing */

2017-11-14T21:02:00Z

Shortcut Keystrokes for Editing

← Older revision		Revision as of 17:02, 14 November 2017
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	\|-		\|-
	!Ctrl-Ins		!Ctrl-Ins
	\|~~(No meaning)~~		\|Copies selected text into the clipboard.
	\|-		\|-
	!Home		!Home

WikiSysop: /* Drag and Move vs. Drag and Copy */

2017-09-09T20:16:39Z

Drag and Move vs. Drag and Copy

← Older revision		Revision as of 16:16, 9 September 2017
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	==Drag and Move vs. Drag and Copy==		==Drag and Move vs. Drag and Copy==

	In both the function and session editors, the mouse may '''Drag and Move''' or '''Drag and Copy''' a selection to another location. The former is equivalent to Cut and Paste, while the latter is equivalent to Copy and Paste, both in a single atomic operation.		In both the function and session editors, the mouse may '''Drag and Move''' or '''Drag and Copy''' a selection to another location in the same window. The former is equivalent to Cut and Paste, while the latter is equivalent to Copy and Paste, both in a single atomic operation.

	After selecting the text (which may span multiple lines), release the left mouse button. Then move the mouse back to any point within the selected text, press and hold the left mouse button and Move/Copy the text to its new location. Release the left mouse button at the appropriate insertion point.		After selecting the text (which may span multiple lines), release the left mouse button. Then move the mouse back to any point within the selected text, press and hold the left mouse button and Move/Copy the text to its new location. Release the left mouse button at the appropriate insertion point.

WikiSysop: /* Drag/Move vs. Drag/Copy */

2017-07-21T20:52:50Z

Drag/Move vs. Drag/Copy

← Older revision		Revision as of 16:52, 21 July 2017
Line 33:		Line 33:
	<p>The only syntax elements that can't be continued to the next line are names and comments — splitting a name in two creates two separate names; splitting a comment in two does not create one continued comment nor does it create two separate comments. Instead use a comment symbol to start each comment on separate physical lines. To create a new statement, use the statement separator (<apll>⋄</apll>).</p>		<p>The only syntax elements that can't be continued to the next line are names and comments — splitting a name in two creates two separate names; splitting a comment in two does not create one continued comment nor does it create two separate comments. Instead use a comment symbol to start each comment on separate physical lines. To create a new statement, use the statement separator (<apll>⋄</apll>).</p>

	==Drag/Move vs. Drag/Copy==		==Drag and Move vs. Drag and Copy==

	In both the function and session editors, the mouse may '''Drag and Move''' or '''Drag and Copy''' a selection to another location. The former is equivalent to Cut and Paste, while the latter is equivalent to Copy and Paste, both in a single atomic operation. After selecting the text (which may span multiple lines), release the left mouse button. Then move the mouse back to any point within the selected text, press and hold the left mouse button and Move/Copy the text to its new location. During the Move/Copy, the text caret shows exactly the position of the insertion point~~. Release~~ the ~~left~~ mouse ~~button at~~ the ~~appropriate insertion point~~. ~~If, when~~ the left mouse button is released, the Ctrl-key ~~also~~ is pressed, ~~then~~ the operation becomes '''Drag and Copy''' which Copies the selected text (without Cutting it) ~~and Pastes it~~ at the insertion point. ~~During~~ the ~~Move~~/Copy ~~of the selected~~ text ~~the mouse cursor changes~~ to ~~indicate whether or not the Ctrl-key is pressed~~.		In both the function and session editors, the mouse may '''Drag and Move''' or '''Drag and Copy''' a selection to another location. The former is equivalent to Cut and Paste, while the latter is equivalent to Copy and Paste, both in a single atomic operation.

			After selecting the text (which may span multiple lines), release the left mouse button. Then move the mouse back to any point within the selected text, press and hold the left mouse button and Move/Copy the text to its new location. Release the left mouse button at the appropriate insertion point.

			During the Move/Copy, the '''text caret''' shows exactly the position of the insertion point, and the '''mouse cursor''' indicates whether or not the Ctrl-key is pressed. When the left mouse button is released, the state of the Ctrl-key is significant. If it is not pressed, the operation becomes '''Drag and Move''' which both Copies and Cuts the selected text; otherwise, the operation becomes '''Drag and Copy''' which Copies the selected text (without Cutting it) — in both case the selected text is Pasted at the insertion point. The Undo key (Ctrl-Z) restores all of the Cut/Copy/Pasted text to its previous state.

	==Shortcut Keystrokes for Editing==		==Shortcut Keystrokes for Editing==

WikiSysop at 20:14, 21 July 2017

2017-07-21T20:14:50Z

← Older revision		Revision as of 16:14, 21 July 2017
Line 32:		Line 32:

	<p>The only syntax elements that can't be continued to the next line are names and comments — splitting a name in two creates two separate names; splitting a comment in two does not create one continued comment nor does it create two separate comments. Instead use a comment symbol to start each comment on separate physical lines. To create a new statement, use the statement separator (<apll>⋄</apll>).</p>		<p>The only syntax elements that can't be continued to the next line are names and comments — splitting a name in two creates two separate names; splitting a comment in two does not create one continued comment nor does it create two separate comments. Instead use a comment symbol to start each comment on separate physical lines. To create a new statement, use the statement separator (<apll>⋄</apll>).</p>

			==Drag/Move vs. Drag/Copy==

			In both the function and session editors, the mouse may '''Drag and Move''' or '''Drag and Copy''' a selection to another location. The former is equivalent to Cut and Paste, while the latter is equivalent to Copy and Paste, both in a single atomic operation. After selecting the text (which may span multiple lines), release the left mouse button. Then move the mouse back to any point within the selected text, press and hold the left mouse button and Move/Copy the text to its new location. During the Move/Copy, the text caret shows exactly the position of the insertion point. Release the left mouse button at the appropriate insertion point. If, when the left mouse button is released, the Ctrl-key also is pressed, then the operation becomes '''Drag and Copy''' which Copies the selected text (without Cutting it) and Pastes it at the insertion point. During the Move/Copy of the selected text the mouse cursor changes to indicate whether or not the Ctrl-key is pressed.

	==Shortcut Keystrokes for Editing==		==Shortcut Keystrokes for Editing==

WikiSysop: /* Shortcut Keystrokes for Editing */

2017-07-12T16:39:48Z

Shortcut Keystrokes for Editing

← Older revision		Revision as of 12:39, 12 July 2017
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	The '''text cursor''' takes one of two forms: '''Insert''' or '''Replace'''. The Insert cursor appears as a vertical bar between two chars; the Replace cursor appears as an underline beneath the character to be replaced. The '''current position''' is the character to the right of the Insert text cursor or underneath the Replace text cursor.		The '''text cursor''' takes one of two forms: '''Insert''' or '''Replace'''. The Insert cursor appears as a vertical bar between two chars; the Replace cursor appears as an underline beneath the character to be replaced. The '''current position''' is the character to the right of the Insert text cursor or underneath the Replace text cursor.

	* Del		{\|class="wikitable"
	Deletes the character at the current position.		!Keystroke\|\|Meaning
	* Shift-Del		\|-
	Deletes the character to the left of the Insert or Replace text cursor.		!Del
	* Ctrl-Del		\|Deletes the character at the current position.
	Deletes the characters from the current position to the end of the line.		\|-
	* Ins		!Shift-Del
	Toggles the Insert vs. Replace state of the text cursor.		\|Deletes the character to the left of the Insert or Replace text cursor.
	* Shift-Ins		\|-
	Pastes text from the clipboard into the text to the left of the text cursor.		!Ctrl-Del
	* Ctrl-Ins		\|Deletes the characters from the current position to the end of the line.
	(No meaning)		\|-
	* Home		!Ins
	Moves the text cursor to the start of the current line.		\|Toggles the Insert vs. Replace state of the text cursor.
	* Shift-Home		\|-
	Selects the text from the start of the current line to the character to the left of the Insert or Replace text cursor and moves the text cursor to the start of the line.		!Shift-Ins
	* Ctrl-Home		\|Pastes text from the clipboard into the text to the left of the text cursor.
	Move the cursor to the start of the screen buffer, possibly scrolling the screen so that point is visible.		\|-
	* End		!Ctrl-Ins
	Moves the text cursor to the end of the current line.		\|(No meaning)
	* Shift-End		\|-
	Selects the text to the end of the current line from the character to the right of the Insert text cursor or underneath the Replace text cursor and moves the text cursor to the end of the line.		!Home
	* Ctrl-End		\|Moves the text cursor to the start of the current line.
	Moves the text cursor to the end of the screen buffer, possibly scrolling the screen so that point is visible.		\|-
	* Up		!Shift-Home
	Moves the text cursor up one line, possibly moving it to the end of the line if the line is short.		\|Selects the text from the start of the current line to the character to the left of the Insert or Replace text cursor and moves the text cursor to the start of the line.
	* Shift-Up		\|-
	Selects all of the text from the current position to the column up one line and moves the text cursor to that point.		!Ctrl-Home
	* Ctrl-Up		\|Move the cursor to the start of the screen buffer, possibly scrolling the screen so that point is visible.
	Same as Up.		\|-
	* Down		!End
	Moves the text cursor down one line, possibly moving it to the end of the line if the line is short.		\|Moves the text cursor to the end of the current line.
	* Shift-Down		\|-
	Selects all of the text from the current position to the column down one line and moves the text cursor to that point.		!Shift-End
	* Ctrl-Down		\|Selects the text to the end of the current line from the character to the right of the Insert text cursor or underneath the Replace text cursor and moves the text cursor to the end of the line.
	Same as Down.		\|-
	* Left		!Ctrl-End
	Moves the text cursor left one position. If the text cursor is at the start of the current line, the text cursor moves to the end of the previous line.		\|Moves the text cursor to the end of the screen buffer, possibly scrolling the screen so that point is visible.
	* Shift-Left		\|-
	Selects the character to the left of the text cursor and moves the text cursor one position to that point extending any selection already set.		!Up
	* Ctrl-Left		\|Moves the text cursor up one line, possibly moving it to the end of the line if the line is short.
	Moves the text cursor to the start of the word to the left. If the text cursor was within a word, the text cursor moves to the start of that word.		\|-
	* Right		!Shift-Up
	Moves the text cursor one character to the right. If the text cursor is at the end of the current line, the text cursor moves to the start of the next line.		\|Selects all of the text from the current position to the column up one line and moves the text cursor to that point.
	* Shift-Right		\|-
	Selects the character to the right of the text cursor and moves the text cursor one position to that point extending any selection already set.		!Ctrl-Up
	* Ctrl-Right		\|Same as Up.
	Moves the text cursor to the start of the word to the right.		\|-
	* PgDn		!Down
	Scrolls the screen by one page down.		\|Moves the text cursor down one line, possibly moving it to the end of the line if the line is short.
	* Shift-PgDn		\|-
	Selects all of the text from the current position to the same column at the end of the current page.		!Shift-Down
	* Ctrl-PgDn		\|Selects all of the text from the current position to the column down one line and moves the text cursor to that point.
	Moves the text cursor from the current position to the same column at the end of the current page.		\|-
	* PgUp		!Ctrl-Down
	Scrolls the screen by one page up.		\|Same as Down.
	* Shift-PgUp		\|-
	Selects all of the text from the current position to the same column at the start of the current page.		!Left
	* Ctrl-PgUp		\|Moves the text cursor left one position. If the text cursor is at the start of the current line, the text cursor moves to the end of the previous line.
	Moves the text cursor from the current position to the same column at the start of the current page.		\|-
			!Shift-Left
			\|Selects the character to the left of the text cursor and moves the text cursor one position to that point extending any selection already set.
			\|-
			!Ctrl-Left
			\|Moves the text cursor to the start of the word to the left. If the text cursor was within a word, the text cursor moves to the start of that word.
			\|-
			!Right
			\|Moves the text cursor one character to the right. If the text cursor is at the end of the current line, the text cursor moves to the start of the next line.
			\|-
			!Shift-Right
			\|Selects the character to the right of the text cursor and moves the text cursor one position to that point extending any selection already set.
			\|-
			!Ctrl-Right
			\|Moves the text cursor to the start of the word to the right.
			\|-
			!PgDn
			\|Scrolls the screen by one page down.
			\|-
			!Shift-PgDn
			\|Selects all of the text from the current position to the same column at the end of the current page.
			\|-
			!Ctrl-PgDn
			\|Moves the text cursor from the current position to the same column at the end of the current page.
			\|-
			!PgUp
			\|Scrolls the screen by one page up.
			\|-
			!Shift-PgUp
			\|Selects all of the text from the current position to the same column at the start of the current page.
			\|-
			!Ctrl-PgUp
			\|Moves the text cursor from the current position to the same column at the start of the current page.
			\|}

WikiSysop at 01:13, 24 October 2016

2016-10-24T01:13:35Z

← Older revision		Revision as of 21:13, 23 October 2016
Line 8:		Line 8:
	** If you press '''Ctrl-Enter''' on a line, the original text of that line is restored, the changed line is copied to a new line at the bottom of the screen buffer but is not executed — instead it may be further edited before pressing '''Enter''' and executed.		** If you press '''Ctrl-Enter''' on a line, the original text of that line is restored, the changed line is copied to a new line at the bottom of the screen buffer but is not executed — instead it may be further edited before pressing '''Enter''' and executed.
	** If you press '''Shift-Enter''' on a line, a new physical line is inserted on the screen immediately below the original line and starts with a '''Line Continuation''' marker (by default, '<span style="color:blue;">➥</span>' — U+27A5). If '''Shift-Enter''' is pressed while the text cursor is in the middle of a line, the line is split in two at that point. To undo this action use the '''Backspace''' key at the start of the new line or the '''Delete''' key at the end of the preceding line. This action changes the number of physical lines, but not the number of logical lines.		** If you press '''Shift-Enter''' on a line, a new physical line is inserted on the screen immediately below the original line and starts with a '''Line Continuation''' marker (by default, '<span style="color:blue;">➥</span>' — U+27A5). If '''Shift-Enter''' is pressed while the text cursor is in the middle of a line, the line is split in two at that point. To undo this action use the '''Backspace''' key at the start of the new line or the '''Delete''' key at the end of the preceding line. This action changes the number of physical lines, but not the number of logical lines.
	** The default '''Line Continuation''' marker may be changed by ~~going to~~ "Edit \| Customize..." then selecting "User Preferences" and then "Line Continuation".		** The default '''Line Continuation''' marker may be changed by selecting the menu item "Edit \| Customize..." then selecting "User Preferences" and then "Line Continuation".
			** The default '''Line Continuation''' foreground and background color may be changed by selecting the menu item "Edit \| Customize..." then selecting "Syntax Coloring" and then "Line Continuation" either Foreground or Background.
	** Multiple adjacent continued lines form a '''block''' which is treated as a single logical line.		** Multiple adjacent continued lines form a '''block''' which is treated as a single logical line.
	** If you press '''Enter''' on any line in a block, the block is copied to the bottom of the screen buffer and executed. If the block is already at the end of the buffer, the block is not copied; instead it is just executed.		** If you press '''Enter''' on any line in a block, the block is copied to the bottom of the screen buffer and executed. If the block is already at the end of the buffer, the block is not copied; instead it is just executed.
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	==Shortcut Keystrokes for Editing==		==Shortcut Keystrokes for Editing==

			The '''text cursor''' takes one of two forms: '''Insert''' or '''Replace'''. The Insert cursor appears as a vertical bar between two chars; the Replace cursor appears as an underline beneath the character to be replaced. The '''current position''' is the character to the right of the Insert text cursor or underneath the Replace text cursor.

	* Del		* Del
			Deletes the character at the current position.
	* Shift-Del		* Shift-Del
			Deletes the character to the left of the Insert or Replace text cursor.
	* Ctrl-Del		* Ctrl-Del
			Deletes the characters from the current position to the end of the line.
	* Ins		* Ins
			Toggles the Insert vs. Replace state of the text cursor.
	* Shift-Ins		* Shift-Ins
			Pastes text from the clipboard into the text to the left of the text cursor.
	* Ctrl-Ins		* Ctrl-Ins
			(No meaning)
	* Home		* Home
			Moves the text cursor to the start of the current line.
	* Shift-Home		* Shift-Home
			Selects the text from the start of the current line to the character to the left of the Insert or Replace text cursor and moves the text cursor to the start of the line.
	* Ctrl-Home		* Ctrl-Home
			Move the cursor to the start of the screen buffer, possibly scrolling the screen so that point is visible.
	* End		* End
			Moves the text cursor to the end of the current line.
	* Shift-End		* Shift-End
			Selects the text to the end of the current line from the character to the right of the Insert text cursor or underneath the Replace text cursor and moves the text cursor to the end of the line.
	* Ctrl-End		* Ctrl-End
			Moves the text cursor to the end of the screen buffer, possibly scrolling the screen so that point is visible.
	* Up		* Up
			Moves the text cursor up one line, possibly moving it to the end of the line if the line is short.
	* Shift-Up		* Shift-Up
			Selects all of the text from the current position to the column up one line and moves the text cursor to that point.
	* Ctrl-Up		* Ctrl-Up
			Same as Up.
	* Down		* Down
			Moves the text cursor down one line, possibly moving it to the end of the line if the line is short.
	* Shift-Down		* Shift-Down
			Selects all of the text from the current position to the column down one line and moves the text cursor to that point.
	* Ctrl-Down		* Ctrl-Down
			Same as Down.
	* Left		* Left
			Moves the text cursor left one position. If the text cursor is at the start of the current line, the text cursor moves to the end of the previous line.
	* Shift-Left		* Shift-Left
			Selects the character to the left of the text cursor and moves the text cursor one position to that point extending any selection already set.
	* Ctrl-Left		* Ctrl-Left
			Moves the text cursor to the start of the word to the left. If the text cursor was within a word, the text cursor moves to the start of that word.
	* Right		* Right
			Moves the text cursor one character to the right. If the text cursor is at the end of the current line, the text cursor moves to the start of the next line.
	* Shift-Right		* Shift-Right
			Selects the character to the right of the text cursor and moves the text cursor one position to that point extending any selection already set.
	* Ctrl-Right		* Ctrl-Right
			Moves the text cursor to the start of the word to the right.
	* PgDn		* PgDn
			Scrolls the screen by one page down.
	* Shift-PgDn		* Shift-PgDn
			Selects all of the text from the current position to the same column at the end of the current page.
	* Ctrl-PgDn		* Ctrl-PgDn
			Moves the text cursor from the current position to the same column at the end of the current page.
	* PgUp		* PgUp
			Scrolls the screen by one page up.
	* Shift-PgUp		* Shift-PgUp
			Selects all of the text from the current position to the same column at the start of the current page.
	* Ctrl-PgUp		* Ctrl-PgUp
			Moves the text cursor from the current position to the same column at the start of the current page.