Elan Index and Symbols

This index contains:

Colour coding of terms
Index of terms
IDE buttons

## Colour coding of terms

instruction : type : method : constant : property : topic

## Index of terms

🅰 🅱 🅲 🅳 🅴 🅵 🅶 🅷 🅸 🅹 🅺 🅻 🅼 🅽 🅾 🅿 🆀 🆁 🆂 🆃 🆄 🆅 🆆 🆇 🆈 🆉

term | category | on type | notes
--- | --- | --- | ---
A return to top 
abs  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
abstract class  | instruction (OO) |  | visible when in Object-oriented paradigm
abstract function  | instruction (OO) |  | visible when in Object-oriented paradigm
abstract procedure  | instruction (OO) |  | visible when in Object-oriented paradigm
acos  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
add  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
addFromList  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
alt  | property |  | Properties of Vector graphic shapes 
Append code  | IDE |  | Load, run, and save programs 
append  | dot procedure | `ListlistListListList` |
appendList  | dot procedure | `ListlistListListList` |
Argument  | topic |  | procedure  and function 
Arithmetic operators  | topic |  |
asBinary  | dot method | `IntintintIntegerint` |
ASCII  | topic |  | Character sets 
asFloat  | dot method | `RandomRandomRandomRandomRandom` |
asHtml  | dot method | `ImageVGImageVGImageVGImageVGImageVG` | Displaying images from URLs 
asInt  | dot method | `RandomRandomRandomRandomRandom` |
asin  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
asList  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
`AsRefAsRefAsRefAsRefAsRef`  | type |  | Call by reference 
asRegExp  | dot method | `StringstrstringStringString` |
assert statement  | instruction |  |
asSet  | dot method |  | Common dot methods 
asSVG  | dot method | some SVG types |
asUnicode  | dot method | `StringstrstringStringString` |
atan  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
B return to top 
bitAnd  | function | `IntintintIntegerint` | Bitwise functions 
bitNot  | function | `IntintintIntegerint` | Bitwise functions 
bitOr  | function | `IntintintIntegerint` | Bitwise functions 
bitShiftL  | function | `IntintintIntegerint` | Bitwise functions 
bitShiftR  | function | `IntintintIntegerint` | Bitwise functions 
bitXor  | function | `IntintintIntegerint` | Bitwise functions 
black  | constant |  | Colour constants 
Block graphics  | topic |  |
blue  | constant |  | Colour constants 
`BooleanboolboolBooleanboolean`  | type |  | Named value data type 
Breakpoint  | IDE |  | Debugging programs 
brown  | constant |  | Colour constants 
C return to top 
Call by reference  | topic |  |
procedure call  | instruction |  |
ceiling  | dot method | `IntintintIntegerint` or `FloatfloatdoubleDoubledouble` | Common dot methods 
centreX, centreY  | properties |  | Properties of Vector graphic shapes 
Character sets  | topic |  |
`CircleVGCircleVGCircleVGCircleVGCircleVG`  | type |  | Vector graphics 
concrete class  | instruction (OO) |  | visible when in Object-oriented paradigm
clearAllDisplays  | procedure |  | Standalone procedures 
clearAndReset  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
clearBlocks  | procedure |  | Block graphics 
clearHtml  | procedure |  | Rendering Html in the display 
clearKeyBuffer  | procedure |  | Standalone procedures 
clearPrintedText  | procedure |  | Standalone procedures 
clearVectorGraphics  | procedure |  | Vector graphics 
clock  | function |  | Clock and random numbers 
close  | procedure | `TextFileReaderTextFileReaderTextFileReaderTextFileReaderTextFileReader` | Reading text files 
closeBrace  | constant |  | String constants 
Colours  | topic |  |
Combining graphic outputs  | topic |  |
# comment  | instruction |  |
Compilation  | topic |  | Load, run, and save programs 
Compile errors  | topic |  | Compile Errors and Warnings 
Constants (system)  | topic |  |
constant  | instruction |  |
constructor  | instruction (OO) |  | visible when in Object-oriented paradigm
contains  | dot method | various | Common dot methods 
context menu  | IDE |  | Debugging programs 
copy  | function | any | System functions 
cos  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
createBlockGraphics  | function | `ListlistListListList` | System functions 
createDictionary  | function | `ListlistListListList`of 2-tuples | System functions 
createFileForWriting  | function | `TextFileWriterTextFileWriterTextFileWriterTextFileWriterTextFileWriter` | Writing text files 
createPopulatedList  | function | `ListlistListListList` | System functions
createPopulatedListofLists  | function | `ListlistListListList` | System functions 
CSS  | topic |  | Rendering Html in the display 
CustomError  | type |  | try 
D return to top 
Deconstruction  | topic |  | `ListlistListListList` , Tuple 
degrees  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
dequeue  | dot method | `QueueQueueQueueQueueQueue` |
`DictionaryDictionaryDictionaryDictionaryDictionary`  | type |  | Standard data structures 
difference  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
Display  | IDE |  | Navigate around the IDE 
displayBlocks  | procedure | `ListlistListListList` | Block graphics 
displayHtml  | procedure | `StringstrstringStringString` | Rendering Html in the display 
displayVectorGraphics  | procedure | `ListlistListListList` | Vector Graphics 
divAsFloat  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
divAsInt  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
Dot syntax  | topic |  |
E return to top 
Editor  | IDE |  | Navigate around the IDE 
`ElanRuntimeErrorElanRuntimeErrorElanRuntimeErrorElanRuntimeErrorElanRuntimeError`  | type |  | try  (test)
endOfFile  | procedure | `TextFileReaderTextFileReaderTextFileReaderTextFileReaderTextFileReader` | Reading text files 
enqueue  | dot method | `QueueQueueQueueQueueQueue` |
enum  | instruction |  |
enumValue  | method | `enumenumenumenumenum` |
Equality testing  | topic |  |
equals  | dot method | all | Common dot methods 
Exception  | topic |  | try 
exp  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
Expression  | topic |  |
Extension function | topic |  |
Extension procedure | topic |  |
F return to top 
false  | constant |  | Boolean constants 
Field  | IDE |  | Create new instructions 
File input/output  | topic |  |
fillColour  | property |  | Properties of Vector graphic shapes 
filter  | dot method | `ListlistListListList` | Higher-order functions on a `ListlistListListList`
`FloatfloatdoubleDoubledouble`  | type |  | Named value data type 
float  | function | `IntintintIntegerint` or `FloatfloatdoubleDoubledouble` | Standalone functions 
floor  | dot method | `IntintintIntegerint` or `FloatfloatdoubleDoubledouble` | Common dot methods 
for loop  | instruction |  |
function  | instruction |  |
function method  | instruction (OO) |  | visible when in Object-oriented paradigm
Function reference  | topic |  | Passing a function as a reference 
Functional programming  | topic |  |
G return to top 
getKey  | function |  | Keyboard input 
getKeyWithModifier  | function |  | Keyboard input 
getNumericKey  | function |  | Keyboard input 
Ghosting  | topic |  | Edit instructions 
Global instructions  | topic |  |
Global instructions (OO)  | topic |  | visible when in Object-oriented paradigm
Global prompt  | IDE |  | Browse code 
Graphics  | topic |  | Block Graphics , Turtle graphics , Vector graphics 
green  | constant |  | Colour constants 
grey  | constant |  | Colour constants 
H return to top 
`HashSetHashSetHashSetHashSetHashSet`  | type |  | Standard data structures 
hasKey  | dot method | `DictionaryDictionaryDictionaryDictionaryDictionary` |
head  | dot method | `ListlistListListList` |
heading  | property |  | Properties of a Turtle 
height  | property |  | Properties of Vector graphic shapes 
Hexadecimal | topic |  | `IntintintIntegerint` , Colours , unicode 
hide  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
HoF  | topic |  | Higher-order Functions (HoFs) 
HTML  | topic |  | Rendering Html in the display 
I return to top 
IDE  | IDE |  | Integrated Development Environment 
IDE Buttons  | IDE |  | Integrated Development Environment 
Identifier  | topic |  | Identifiers and type names 
if  | instruction |  |
if_ expression | function |  |
`ImageVGImageVGImageVGImageVGImageVG`  | type |  | Vector graphics 
Import code  | IDE |  | Load, run, and save programs 
Indexed values  | topic |  |
indexOf  | dot method | `StringstrstringStringString` or `ListlistListListList` | Common dot methods 
initialise  | dot procedure | `ListlistListListList` |
initialiseFromClock  | procedure | `RandomRandomRandomRandomRandom` |
input statement  | instruction |  |
input  | instruction |  |
Input, keyboard  | topic |  | Keyboard input  Navigate around the IDE 
Input, file  | topic |  | Text file input/output 
input  | function |  | Keyboard input 
inputFloat  | function |  | Keyboard input 
inputFloatBetween  | function |  | Keyboard input 
inputInt  | function |  | Keyboard input 
inputIntBetween  | function |  | Keyboard input 
inputStringFromOptions  | function |  | Keyboard input 
inputStringWithLimits  | function |  | Keyboard input 
insert  | dot procedure | `ListlistListListList` |
Instance  | topic |  |
Instruction  | IDE |  | Create new instructions 
`IntintintIntegerint`  | type |  | Named value data type 
int  | function | `FloatfloatdoubleDoubledouble` or `IntintintIntegerint` | Standalone functions 
Interpolated string  | topic |  |
intersection  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
isAfter  | dot method | `StringstrstringStringString` |
isAfterOrSameAs  | dot method | `StringstrstringStringString` |
isBefore  | dot method | `StringstrstringStringString` |
isBeforeOrSameAs  | dot method | `StringstrstringStringString` |
isDisjointFrom  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
isInfinite  | dot method | `IntintintIntegerint` or `FloatfloatdoubleDoubledouble` | Maths functions 
isNaN  | dot method | `IntintintIntegerint` or `FloatfloatdoubleDoubledouble` | Maths functions 
isSubsetOf  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
isSupersetOf  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
item_N  | property |  | i`item_0item_0item_0item_0item_0`, `item_1item_1item_1item_1item_1`,... in Tuple 
J return to top 
join  | dot method | `ListlistListListList` |
K return to top 
Keyboard (editor)  | IDE |  | Navigate around the IDE 
Keyboard (input)  | topic |  | Standalone procedures 
keys  | dot method | `DictionaryDictionaryDictionaryDictionaryDictionary` |
L return to top 
length  | dot method | various | Common dot methods 
let statement  | instruction (FP) |  | visible when in Functional paradigm
`LineVGLineVGLineVGLineVGLineVG`  | type |  | Vector graphics 
`ListlistListListList`  | type |  | Standard data structures 
Literal value  | topic |  |
log10  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
log2  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
logE  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
Logical operators  | topic |  |
lowerCase  | dot method | `StringstrstringStringString` |
M return to top 
main routine  | instruction |  |
map  | dot method | `ListlistListListList` | Higher-order functions on a `ListlistListListList` 
matchesRegExp  | dot method | `StringstrstringStringString` |
max  | function | `ListlistListListList` | System functions 
maxBy  | dot method | `ListlistListListList` | Higher-order functions on a `ListlistListListList` 
Member instructions  | topic |  |
Member instructions (OO) | topic |  | visible when in Object-oriented paradigm
Member prompt  | IDE |  | Browse code 
min  | function | `ListlistListListList` | System functions 
minBy  | dot method | `ListlistListListList` | Higher-order functions on a `ListlistListListList` 
Mouse  | topic |  | Navigate around the IDE 
move  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
moveTo  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
N return to top 
Named value  | topic |  |
new code prompt  | IDE |  | Browse code 
nextGen  | dot method | `RandomRandomRandomRandomRandom` |
notEqualTo  | dot method | all | Common dot methods 
Numeric comparison  | topic |  | Equality testing 
O return to top 
Object-oriented programming  | topic |  |
openBrace  | constant |  | String constants 
openFileForReading  | function | `TextFileReaderTextFileReaderTextFileReaderTextFileReaderTextFileReader` | Reading text files 
Operator  | topic |  |
orderBy  | dot method | `ListlistListListList` | Higher-order functions on a `ListlistListListList` 
Output, file  | topic |  | Writing text files 
P return to top 
Parameter  | topic |  |
peek  | dot method | `StackStackStackStackStack` or `QueueQueueQueueQueueQueue` | Common dot methods 
penColour  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics and Colours 
penDown  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
penUp  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
penWidth  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
pi  | constant |  | Maths constant 
placeAt  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
pop  | dot method | `StackStackStackStackStack` |
pow  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
prepend  | dot procedure | `ListlistListListList` |
prependList  | dot procedure | `ListlistListListList` |
pressAnyKeyToContinue  | procedure |  | Standalone procedures 
print statement  | instruction |  |
printNoLine  | procedure |  | Standalone procedures 
printTab  | procedure |  | Standalone procedures 
private function  | instruction (OO) |  | visible when in Object-oriented paradigm
private procedure  | instruction (OO) |  | visible when in Object-oriented paradigm
private property  | instruction (OO) |  | visible when in Object-oriented paradigm
Procedural programming  | topic |  |
procedure  | instruction |  |
procedure method  | instruction (OO) |  | visible when in Object-oriented paradigm
Prompt  | IDE |  | Browse code 
property  | instruction (OO) |  | visible when in Object-oriented paradigm
push  | dot method | `StackStackStackStackStack` |
Q return to top 
`QueueQueueQueueQueueQueue` FIFO  | type |  | Standard data structures 
quotes  | constant |  | String constants 
R return to top 
radians  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
radius  | property |  | Properties of Vector graphic shapes 
`RandomRandomRandomRandomRandom`  | type |  |
random  | function |  | Miscellaneous methods 
randint  | function |  | Miscellaneous methods 
range  | function |  | System functions , Indexed values 
rangeInSteps  | function |  | System functions , Indexed values 
rawSVGcontent  | property |  | Vector graphics 
RawVG  | type |  | Vector graphics 
readLine  | procedure | `TextFileReaderTextFileReaderTextFileReaderTextFileReaderTextFileReader` | Reading text files 
readWholeFile  | procedure | `TextFileReaderTextFileReaderTextFileReaderTextFileReaderTextFileReader` | Reading text files 
assignment  | instruction |  |
`RectangleVGRectangleVGRectangleVGRectangleVGRectangleVG`  | type |  | Vector graphics 
Recursion  | topic |  |
red  | constant |  | Colour constants 
reduce  | dot method | `ListlistListListList` | Higher-order functions on a `ListlistListListList` 
Reference data type  | topic |  |
Regular expression  (RegExp) | topic |  |
remove  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
removeAll  | dot procedure | `ListlistListListList` |
removeAt  | dot procedure | `ListlistListListList` |
removeFirst  | dot procedure | `ListlistListListList` |
replace  | dot method | `StringstrstringStringString` |
return  | instruction |  | automatically provided at end of a function
round  | dot method | `IntintintIntegerint` or `FloatfloatdoubleDoubledouble` |
Run controls  | IDE |  | Load, run, and save programs 
S return to top 
saveAndClose  | procedure | `TextFileWriterTextFileWriterTextFileWriterTextFileWriterTextFileWriter` | Writing text files 
set  | dot method |  | Call by reference 
setAlt  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setCentreX  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setCentreY  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setFillColour  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setHeight  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setRadius  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setStrokeColour  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setStrokeWidth  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setTitle  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setWidth  | dot procedure | `ListlistListListList` | Properties of Vector graphic shapes 
setX, setY  | dot procedures | `ListlistListListList` | Properties of Vector graphic shapes 
setX1, setY1, setX2, setY2  | dot procedures | `ListlistListListList` | Properties of Vector graphic shapes 
show  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Procedure methods on a turtle 
sin  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
sleep | procedure |  |
sleep_ms  | procedure |  |
split  | dot method | `StringstrstringStringString` |
sqrt  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
`StackStackStackStackStack` LIFO  | type |  | Standard data structures 
Standalone function  | topic |  |
Standalone procedure  | topic |  |
Standard data structures  | topic |  |
Statement instruction  | topic |  |
Statement instruction (OO)  | topic |  | visible when in Object-oriented paradigm
`StringstrstringStringString`  | type |  | Named value types 
strokeColour  | property |  | Properties of Vector graphic shapes 
strokeWidth  | property |  | Properties of Vector graphic shapes 
subList  | dot method | `ListlistListListList` |
subString  | dot method | `StringstrstringStringString` |
System method  | topic |  |
T return to top 
tail  | dot method |  | `ListlistListListList` 
tan  | function | `FloatfloatdoubleDoubledouble` | Maths functions 
test  | instruction |  |
Text file input/output  | topic |  |
`TextFileReaderTextFileReaderTextFileReaderTextFileReaderTextFileReader`  | type |  | Reading text files 
`TextFileWriterTextFileWriterTextFileWriterTextFileWriterTextFileWriter`  | type |  | Writing text files 
throw statement  | instruction |  |
title  | property |  | Properties of Vector graphic shapes 
tone  | procedure |  | Sound output 
toString  | dot method | all | Common dot methods 
transparent  | constant |  | Colour constants 
trim  | dot method | `StringstrstringStringString` |
true  | constant |  | Boolean constants 
try statement  | instruction |  |
Tuple  | topic |  |
turn  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
turnToHeading  | dot procedure | `TurtleTurtleTurtleTurtleTurtle` | Turtle graphics 
`TurtleTurtleTurtleTurtleTurtle`  | type |  |
type  | topic |  |
type name  | topic |  |
U return to top 
unicode  | function | `IntintintIntegerint` | Character sets 
union  | dot method | `HashSetHashSetHashSetHashSetHashSet` |
upperCase  | dot method | `StringstrstringStringString` |
V return to top 
value  | dot method |  | Call by reference 
Value data type  | topic |  |
values  | dot method | `DictionaryDictionaryDictionaryDictionaryDictionary` |
variable definition  | instruction |  |
Vector graphics  | topic |  |
`VectorGraphicVectorGraphicVectorGraphicVectorGraphicVectorGraphic`  | type |  | Vector graphics 
W return to top 
waitForKey  | function |  | Keyboard input 
while loop  | instruction |  |
white  | constant |  | Colour constants 
width  | property |  | Properties of Vector graphic shapes 
with method  | instruction (FP) |  | visible when in Functional paradigm
withAlt  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withAppend  | dot method | `ListlistListListList` |
withAppendList  | dot method | `ListlistListListList` |
withCentreX  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withCentreY  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withFillColour  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withHeight  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withInsert  | dot method | `ListlistListListList` |
withPrepend  | dot method | `ListlistListListList` |
withPrependList  | dot method | `ListlistListListList` |
withRadius  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withRemoveAll  | dot method | `ListlistListListList` |
withRemoveAt  | dot method | `ListlistListListList` or `DictionaryDictionaryDictionaryDictionaryDictionary` | Common dot methods 
withRemoveFirst  | dot method | `ListlistListListList` |
withSet | dot method | `ListlistListListList` or `DictionaryDictionaryDictionaryDictionaryDictionary` | Common dot methods 
withStrokeColour  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withStrokeWidth  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withTitle  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withWidth  | dot method | `ListlistListListList` | Properties of Vector graphic shapes 
withX, withY  | dot methods | `ListlistListListList` | Properties of Vector graphic shapes 
withX1, withY1, withX2, withY2  | dot methods | `ListlistListListList` | Properties of Vector graphic shapes 
writeLine  | procedure | `TextFileWriteTextFileWriteTextFileWriteTextFileWriteTextFileWrite` | Writing text files 
writeWholeFile  | procedure | `TextFileWriteTextFileWriteTextFileWriteTextFileWriteTextFileWrite` | Writing text files 
X return to top 
x, y  (`TurtleTurtleTurtleTurtleTurtle`) | properties |  | Turtle graphics properties 
x, y  (`VectorGraphicVectorGraphicVectorGraphicVectorGraphicVectorGraphic`) | properties |  | Properties of Vector graphic shapes 
x1, y1, x2, y2  (`VectorGraphicVectorGraphicVectorGraphicVectorGraphicVectorGraphic`) | properties |  | Properties of Vector graphic shapes 
Y return to top 
yellow  | constant |  | Colour constants 
Z return to top 

## IDE buttons

Button | Function | Topic links
--- | --- | ---
demo ▼  | Opens menu of demo programs | Load, run, and save programs 
file ▼  | Opens menu of program file operations | Load, run, and save programs 
trim  | Removes code prompts | Browse code 
outline  | Toggles outlining of code | Browse code 
undo  | Undoes changes to last valid code | Edit instructions 
redo  | Applies the saved changes | Edit instructions 
procedural ▼  | Opens menu of programming paradigms | Launch IDE 
languages  | Opens menu of supported languages | Edit instructions 
run  | Runs the program | Load, run, and save programs 
stop  | Stops the running program | Load, run, and save programs 
debug  | Enters debugging mode | Debugging programs 
pause  | Pauses program execution in debug mode | Debugging programs 
step  | Steps through program in debug mode | Debugging programs 
clear  | Clears the display of text and graphics | Navigate around the IDE 
display  | Gives the display the input focus | Navigate around the IDE 
info  | Displays runtime errors or show debugging information | Navigate around the IDE 
help  | Opens the documentation | Navigate around the IDE 
worksheet  | Offers standard and external worksheets | Navigate around the IDE 

Elan Index and Symbols go to the top 