### Evy: Jumping Right In

Source: https://github.com/evylang/evy/wiki/White

A basic example to get started with Evy, demonstrating fundamental syntax and execution.

```evy
import "evy/draw"

draw.circle(x: 50, y: 50, r: 20, color: "red")
draw.rect(x: 70, y: 70, w: 30, h: 30, color: "blue")
```

--------------------------------

### Getting Started with Evy Commands

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/all/unit1/index.html

This section introduces basic Evy commands and provides links to introductory exercises. It covers the 'print' command and related demos for txtar, parse errors, and free text.

```evy
*   [`print` command](intro.html)
*   [Exercise: `print` 👈](exercise1/index.html)
*   [Exercise: txtar demo 👈](exercise-txtar/index.html)
*   [Exercise: parse error demo 👈](exercise-parse-error/index.html)
*   [Exercise: free text demo 👈](exercise-text/index.html)
*   [Quiz: drawing and print ✨](quiz1.html)
```

--------------------------------

### Getting Started with Evy Commands

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/index.html

This section introduces basic Evy commands and provides links to introductory exercises. It covers the 'print' command and related demos for txtar, parse errors, and free text.

```evy
*   [`print` command](intro.html)
*   [Exercise: `print` 👈](exercise1/index.html)
*   [Exercise: txtar demo 👈](exercise-txtar/index.html)
*   [Exercise: parse error demo 👈](exercise-parse-error/index.html)
*   [Exercise: free text demo 👈](exercise-text/index.html)
*   [Quiz: drawing and print ✨](quiz1.html)
```

--------------------------------

### Evy Serve Start Command

Source: https://github.com/evylang/evy/blob/main/frontend/docs/usage.html

Details for starting the Evy web server using 'evy serve start'. Includes flags for configuring the port, network interfaces, and serving directories.

```APIDOC
evy serve start --help

Usage: evy serve start [flags]

Start web server, default for "evy serve".

Flags:
  -h, --help              Show context-sensitive help.
  -V, --version           Print version information

  -p, --port=8080         Port to listen on ($EVY_PORT)
  -a, --all-interfaces    Listen only on all interfaces not just localhost
                          ($EVY_ALL_INTERFACES)
  -d, --dir=DIR           Directory to serve instead of embedded content
      --root=DIR          Directory to use as root for serving, subdirectory of
                          DIR if given, eg "play", "docs"
```

--------------------------------

### Evy Hello World Program

Source: https://github.com/evylang/evy/blob/main/frontend/lab/samples/intro/helloworld.md

This is a basic Evy program that prints 'Hello, World!' to the console. It serves as an introductory example for new users.

```evy
print("Hello, World!")
```

--------------------------------

### For Loop with Number Range

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Explains how to use for loops with number ranges in Evy, including specifying start, end, and step values.

```evy
for x := range 5
    print x // 0 1 2 3 4
end

for x := range 5 10
    print x // 5 6 7 8 9
end

for x := range 1 10 2 // from to step
    print x // 1 3 5 7 9
end

for x := range -10
    print x // nothing. step is 1 by default.
end
```

--------------------------------

### Evy Print Command Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/cls/q-cls4.html

Demonstrates the usage of the 'print' command in Evy to output text to the console. This example shows how to produce specific output by sequencing print statements.

```evy
print "ho"
cls
print "hi"
cls
print "ho"

```

```evy
print "hi"
cls
print "hi"
print "ho"

```

```evy
print "hi"
cls
print "hi"
cls
print "ho"
print "hi"

```

```evy
print "hi"
cls
print "ho"

```

--------------------------------

### Function Calls

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Provides examples of calling previously defined functions in Evy, including those with multiple arguments and variadic functions.

```evy
// previous function definitions
func add:num a:num b:num
    return a + b
end

func foxprint s:string
    print "🦊 "+s
end

func list args:any...
    print args
end

n := add 1 2
print n // 3
foxprint "🐾" // 🦊 🐾
list 2 true "blue" // [2 true blue]
```

--------------------------------

### Evy Print Sequence Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/course1/unit1/exercise-txtar/q-print2.md

Demonstrates how the 'print' sequence in Evy generates output. This example is useful for understanding basic I/O operations and program execution flow in Evy.

```evy
print("Hello, Evy!")
```

--------------------------------

### Evy Print Command Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/all/unit1/cls/q-cls4.html

Demonstrates the usage of the 'print' command in Evy to output text to the console. This example shows how to produce specific output by sequencing print statements.

```evy
print "ho"
cls
print "hi"
cls
print "ho"

```

```evy
print "hi"
cls
print "hi"
print "ho"

```

```evy
print "hi"
cls
print "hi"
cls
print "ho"
print "hi"

```

```evy
print "hi"
cls
print "ho"

```

--------------------------------

### Evy print command example

Source: https://github.com/evylang/evy/blob/main/learn/content/foundation/sequence/print/q-countdown.md

Demonstrates the usage of the `print` command in Evy, specifically showing how it handles spaces in the output. This example is useful for understanding string formatting and output behavior in Evy.

```evy
print("Hello   World!")
print("Hello World!")
```

--------------------------------

### Evy Function Calls

Source: https://github.com/evylang/evy/blob/main/docs/syntax-by-example.md

Provides examples of calling previously defined functions, including those with specified return types, no return types, and variadic functions.

```evy
n := add 1 2
print n // 3
foxprint "🐾" // 🦊 🐾
list 2 true "blue" // [2 true blue]

// previous function definitions
func add:num a:num b:num
    return a + b
end

func foxprint s:string
    print "🦊 "+s
end

func list args:any...
    print args
end
```

--------------------------------

### Evy 'print' Command Example

Source: https://github.com/evylang/evy/blob/main/frontend/learn/foundation/sequence/evy.html

This is a basic Evy program that demonstrates the 'print' command to output text to the screen. It's a fundamental example for beginners learning sequential execution in Evy.

```evy
print "Hello world"
```

--------------------------------

### Evy Print Command Output Formatting

Source: https://github.com/evylang/evy/blob/main/learn/content/foundation/sequence/print/q-countdown-inverted.md

Demonstrates how the `print` command in Evy handles spacing and newlines to produce specific output. This example is crucial for understanding precise output control.

```evy
print("1 2 3")
print("1 2 3")
print("1 2 3")
```

--------------------------------

### Event Handling for Key Presses in Evy

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Provides an example of an event handler in Evy that listens for key press events. When a key is pressed, it prints a message indicating the key pressed.

```evy
on key k:string
        print "key:" k
    end
```

--------------------------------

### Evy `for`...`range` with Numbers

Source: https://github.com/evylang/evy/blob/main/docs/syntax-by-example.md

Demonstrates the `for` loop with the `range` keyword for iterating over sequences of numbers. Covers single-value range (start from 0), two-value range (start and end), and three-value range (start, end, step).

```evy
for x := range 5
    print x // 0 1 2 3 4
end

for x := range 5 10
    print x // 5 6 7 8 9
end

for x := range 1 10 2 // from to step
    print x // 1 3 5 7 9
end

for x := range -10
    print x // nothing. step is 1 by default.
end
```

--------------------------------

### Evy Circle Drawing Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/shape/q-circle4.html

This snippet demonstrates how to draw a circle using the 'circle' command in Evy. It assumes a preceding 'move' command to set the starting position.

```evy
move 20 20
circle 10
```

```evy
move 20 80
circle 10
```

```evy
move 80 20
circle 10
```

```evy
move 80 80
circle 10
```

--------------------------------

### evy serve start Command

Source: https://github.com/evylang/evy/blob/main/docs/usage.md

Command to start the Evy web server. It can serve embedded content or content from a specified directory, and allows configuration of the listening port and interface.

```APIDOC
Usage: evy serve start [flags]

Start web server, default for "evy serve".

Flags:
  -h, --help              Show context-sensitive help.
  -V, --version           Print version information

  -p, --port=8080         Port to listen on ($EVY_PORT)
  -a, --all-interfaces    Listen only on all interfaces not just localhost
                              ($EVY_ALL_INTERFACES)
  -d, --dir=DIR           Directory to serve instead of embedded content
      --root=DIR          Directory to use as root for serving, subdirectory of
                              DIR if given, eg "play", "docs"
```

--------------------------------

### Evy Circle Drawing Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/all/unit1/shape/q-circle4.html

This snippet demonstrates how to draw a circle using the 'circle' command in Evy. It assumes a preceding 'move' command to set the starting position.

```evy
move 20 20
circle 10
```

```evy
move 20 80
circle 10
```

```evy
move 80 20
circle 10
```

```evy
move 80 80
circle 10
```

--------------------------------

### Evy 'move' Event Handler Example

Source: https://github.com/evylang/evy/blob/main/frontend/docs/builtins.html

This example demonstrates drawing a line that follows the pointer's movement. It uses 'down' to start drawing and 'up' to stop.

```evy
down := false
width 1

on down x:num y:num
    down = true
    move x y
end

on move x:num y:num
    if down
        line x y
    end
end

on up
    down = false
end
```

--------------------------------

### Evy for Loop Example: Default Step and Start

Source: https://github.com/evylang/evy/blob/main/frontend/lab/samples/forloops/forwhile.md

Illustrates an Evy 'for' loop where the 'START' and 'STEP' values are omitted, relying on their default values (0 and 1 respectively). This loop prints 'hello' three times.

```evy
for range 3
    print "hello"
end
```

--------------------------------

### Array Slicing

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Shows how to extract sub-arrays (slices) from an existing array using start and end indices in Evy.

```evy
a := [1 2 3]
b := a[:2] // [1 2]
b = a[1:2] // [2]
b = a[-2:] // [2 3]
```

--------------------------------

### Evy Command Line Help

Source: https://github.com/evylang/evy/blob/main/frontend/docs/usage.html

Examples of how to access help documentation for various Evy command-line operations.

```bash
evy --help
evys run --help
evys fmt --help
evys serve [start] --help
evys serve export --help
```

--------------------------------

### Evy Syntax Examples

Source: https://github.com/evylang/evy/blob/main/frontend/docs/index.html

Illustrates fundamental Evy programming concepts through practical examples, including comments, declarations, assignments, expressions, control flow (if/loops), function definitions, array and map manipulations, type handling, and event management.

```evy
// Comment example
let x = 10; // Declaration and assignment
let y = x * 2; // Expression

if x > 5 {
  print("x is greater than 5");
} else {
  print("x is not greater than 5");
}

// Loop example
for i in range(5) {
  print(i);
}

// Function definition
func greet(name string) {
  print("Hello, " + name);
}

greet("World");

// Array example
let arr = [1, 2, 3];
print(arr[0]); // Array element access
let arr2 = arr + [4, 5]; // Concatenation
let arr3 = arr * 3; // Repetition
let slicedArr = arr[1:3]; // Slicing

// Map example
let myMap = {"key": "value"};
print(myMap["key"]); // Map value access

// Type inspection
let value: any = 10;
print(typeof(value)); // Output: number
let assertedValue = value as number;

```

--------------------------------

### Evy Array Slicing

Source: https://github.com/evylang/evy/blob/main/docs/syntax-by-example.md

Illustrates how to extract sub-arrays (slices) using various slicing notations, including start, end, and negative indices.

```evy
a := [1 2 3]
b := a[:2] // [1 2]
b = a[1:2] // [2]
b = a[-2:] // [2 3]
```

--------------------------------

### Evy Built-ins: Type Functions

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Explains the 'len' function for getting the length of collections and the 'typeof' function for determining the data type of a variable in Evy.

```evy
let arr = [1, 2, 3]
print(len(arr)) // Output: 3

let str = "hello"
print(len(str)) // Output: 5

let num = 123
print(typeof(num)) // Output: int

```

--------------------------------

### Hello Evy Example

Source: https://github.com/evylang/evy/wiki/Gallery

A simple 'Hello Evy' program created by Jim M. This serves as a basic introduction to the Evy language.

```evy
Source: https://play.evy.dev/#content=H4sIAAAAAAAAA3VSS07DMBTc9xSPrBKg4CRNiyLBDokFl0jTF2rJsSXb/YF6BlasWHAKEOfhAnAE/EndpgIrvzfjGY+fIzhUnLaVRmhVyRftAMyoGVYSotWcaowGHhJMGKgWkjdMrFBO2cJwlmrFEoEAcYXEWkNKCOSkJ9wgM7IDwRUxl59BpVnQiAZ7dkJgUriyEVzDk/u0Q9FHLNOxq7fuqXGtIfp5e/n4/nzupxWy4g9dyhWd6TlknacECuU1OB7ijCRhAT1HXVkug1PIL9KReVG4hIyEKS5hbDZwBmlu6LgWyuuSZIdbdawo3+FBzCgP4uIf8egvMfKZ39zaprMtHkLcKhOt6OLTxnA3cBR0DXFuXfOdqRcZA5Ic5PJt/Hp99+1CpjBwXTslzqKAHZ3L/myyHtZULWWbMroXU6VRnoOquBoqlLTZe237iVMC4+Io2J39f+B2uTk5iUI77P0LwGwUg8ICAAA=
```

--------------------------------

### Local Development and Testing Commands

Source: https://github.com/evylang/evy/blob/main/frontend/docs/development/upgrade.html

Commands for starting a local server, running end-to-end tests, updating snapshots, and testing external URLs. Includes options for Dockerized testing and serving on all interfaces.

```makefile
make serve
make e2e
make snaps
make e2e USE_DOCKER=1
make snaps USE_DOCKER=1
make serve SERVEDIR_ALL_INTERFACES=1
make ci
make test-urls
```

--------------------------------

### Evy repr Function Example

Source: https://github.com/evylang/evy/blob/main/docs/builtins.md

Demonstrates the usage of the `repr` function in Evy to get a string representation of arguments. The output shows how numbers and strings are formatted.

```evy
s := repr 1 "abc"
print s
```

```evy:output
1 "abc"
```

--------------------------------

### Evy Parse Error Example (Unterminated String)

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/exercise-parse-error/index.html

This code snippet intentionally contains a parse error due to an unterminated string literal. The string starts with a double quote but does not have a closing double quote.

```evy
print "🍌

```

--------------------------------

### Evy Syntax: Comments, Declarations, Assignments, Expressions

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Demonstrates basic Evy syntax including single-line comments, variable declarations, assignments, and simple expressions. This forms the foundation for writing Evy programs.

```evy
// This is a single-line comment

// Declaration
let count: int

// Assignment
count = 10

// Expression
let result = count * 2

```

--------------------------------

### Evy Command-Line Usage

Source: https://github.com/evylang/evy/blob/main/frontend/docs/index.html

Documentation for the Evy command-line interface. This includes help commands for the main `evy` command and its subcommands like `run`, `fmt`, and `serve`.

```evy
/*
  Evy CLI Commands:
  evy --help
  evy run --help
  evy fmt --help
  evy serve [start] --help
  evy serve export --help
*/
```

--------------------------------

### Evy Sequence Commands: move and circle

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/shape/q-circle2.html

Demonstrates the usage of 'move' and 'circle' commands in Evy. The 'move' command likely sets a starting position, and 'circle' draws a circle. The example shows a sequence of these commands.

```evy
move 20 80
circle 10
```

--------------------------------

### Evy print command examples

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/all/unit1/exercise1/question-link4.html

Demonstrates the usage of the 'print' command in Evy to output text. It shows different ways to print strings and combinations of strings.

```evy
print hi
```

```evy
print "hi"
```

```evy
print "print hi"
```

```evy
print "print" "hi"
```

```evy
print "hi print hi"
```

--------------------------------

### Evy Parse Error Example: Unclosed String

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/exercise-parse-error/q-parse-error.html

This snippet demonstrates a common parse error in Evy caused by an unclosed string literal. The program fails to compile because the string starting with '🍌' is not properly terminated with a closing quote.

```evy
print "🍌
    
```

--------------------------------

### Evy Print Command Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/all/unit1/exercise1/question-link3.html

Demonstrates the usage of the 'print' command in Evy. This command outputs the provided string to the console.

```evy
print "hi print hi"
```

--------------------------------

### Evy print command examples

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/exercise1/question-link4.html

Demonstrates the usage of the 'print' command in Evy to output text. It shows different ways to print strings and combinations of strings.

```evy
print hi
```

```evy
print "hi"
```

```evy
print "print hi"
```

```evy
print "print" "hi"
```

```evy
print "hi print hi"
```

--------------------------------

### Evy Parse Error Example: Unclosed String

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/all/unit1/exercise-parse-error/q-parse-error.html

This snippet demonstrates a common parse error in Evy caused by an unclosed string literal. The program fails to compile because the string starting with '🍌' is not properly terminated with a closing quote.

```evy
print "🍌
    
```

--------------------------------

### Evy Sequence Commands Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/exercise-txtar/q-shape-inverted-a9.html

Demonstrates the usage of 'move', 'color', and 'circle' commands in Evy to draw a shape. The 'move' command sets the starting position, 'color' sets the drawing color, and 'circle' draws a circle with a specified radius.

```evy
move 60 40
color "blue"
circle 10
```

--------------------------------

### Evy Print Command Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/exercise1/question-link3.html

Demonstrates the usage of the 'print' command in Evy. This command outputs the provided string to the console.

```evy
print "hi print hi"
```

--------------------------------

### Evy Sequence Commands Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/all/unit1/exercise-txtar/q-shape-inverted-a9.html

Demonstrates the usage of 'move', 'color', and 'circle' commands in Evy to draw a shape. The 'move' command sets the starting position, 'color' sets the drawing color, and 'circle' draws a circle with a specified radius.

```evy
move 60 40
color "blue"
circle 10
```

--------------------------------

### Evy CLI Main Commands

Source: https://github.com/evylang/evy/blob/main/frontend/docs/usage.html

Overview of the primary commands available in the Evy CLI, including 'run', 'fmt', and 'serve', with descriptions of their basic functionality.

```APIDOC
evy --help

Usage: evy <command> [flags]

Evy is a tool for managing evy source code.

Flags:
  -h, --help       Show context-sensitive help.
  -V, --version    Print version information

Commands:
  run [<source>] [flags]
    Run Evy program.

  fmt [<files> ...] [flags]
    Format Evy files.

  serve export <dir> [flags]
    Export embedded content.

  serve start [flags]
    Start web server, default for "evy serve".

Run "evy <command> --help" for more information on a command.
```

--------------------------------

### Upgrade Playwright and Docker Image

Source: https://github.com/evylang/evy/blob/main/frontend/docs/development/upgrade.html

This guide covers upgrading Playwright for end-to-end testing. It includes updating npm packages, installing the new Playwright version, and updating the associated Docker image tag in the Makefile if necessary.

```bash
npx --prefix e2e -y npm-check-updates --packageFile e2e/package.json -u
npm --prefix e2e install
npx --prefix e2e playwright install
# Example of updating PLAYWRIGHT_OCI_IMAGE in Makefile:
# PLAYWRIGHT_OCI_IMAGE = mcr.microsoft.com/playwright:v1.46.0-jammy
```

--------------------------------

### Any Map Declaration and Access

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Demonstrates creating and accessing elements in a map with `any` type in Evy, including using dot notation and bracket notation for keys with spaces.

```evy
m:{}any // keys used in literals or with `.` must be identifiers.
m.name = "fox"
m.age = 42
m["key with space"] = "🔑🪐"
print m // {name:fox age:42 key with space:🔑🪐}
```

--------------------------------

### Evy Print Statement Examples

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/all/unit1/exercise-txtar/index.html

Demonstrates how to use the 'print' command in Evy to output strings and numbers. Shows different ways to combine print statements.

```evy
print "1"
print "2"
```

```evy
print "2"
print "1"
```

```evy
print "1" "2"
```

```evy
print "2" "1"
```

--------------------------------

### Hello, World! in Evy

Source: https://github.com/evylang/evy/blob/main/frontend/lab/index.html

A basic 'Hello, World!' program in Evy, demonstrating the print function and basic output.

```evy
print "Hello, world! 👋🌐"

```

--------------------------------

### Evy Source Code Examples

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/course1/unit1/cls/q-draw2.md

These snippets provide examples of Evy source code, used as answer choices in a multiple-choice question. They showcase the structure and content of Evy programs.

```evy
draw/a.evy
```

```evy
draw/b.evy
```

```evy
draw/c.evy
```

```evy
draw/d.evy
```

--------------------------------

### Evy Built-ins: Input and Output Functions

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Details Evy's built-in functions for interacting with the user and the console, including printing output, reading input, clearing the screen, and formatted printing.

```evy
// Print to console
print("Hello, Evy!")

// Read input from user
// let userInput = read("Enter something: ")
// print("You entered: " + userInput)

// Clear console screen
// cls()

// Formatted printing
let name = "Bob"
let age = 25
printf("Name: %s, Age: %d\n", name, age)

```

--------------------------------

### Evy Print Statement Examples

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/exercise-txtar/index.html

Demonstrates how to use the 'print' command in Evy to output strings and numbers. Shows different ways to combine print statements.

```evy
print "1"
print "2"
```

```evy
print "2"
print "1"
```

```evy
print "1" "2"
```

```evy
print "2" "1"
```

--------------------------------

### Evy Kathi Example

Source: https://github.com/evylang/evy/wiki/Gallery

This snippet demonstrates the 'Kathi' example in Evy. It includes a visual representation and the source code for the program.

```evy
H4sIAAAAAAAAEz3KSwrAIAwFwH1O8cgJrDTqdSQEKihS6ef6XRTdDqPV8gDn885MpL32AX6PchlT648heMRAWoZWw+bo110QZaqf6gXRrStTE9K6Qh+6gjoIcgAAAA==
```

--------------------------------

### Evy Syntax: Function Definition and Calls

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Shows how to define functions in Evy, including functions with no explicit return type, variadic functions, and how to call these functions.

```evy
// Function with no return type
func greet(name: string) {
    print("Hello, " + name)
}

// Variadic function
func sum(numbers: int...) -> int {
    let total = 0
    for num in numbers {
        total = total + num
    }
    return total
}

// Function calls
greet("World")
let result = sum(1, 2, 3, 4)
print(result)

```

--------------------------------

### Evy Camh Example

Source: https://github.com/evylang/evy/wiki/Gallery

This snippet demonstrates the 'Camh' example in Evy. It includes a visual representation and the source code for the program.

```evy
H4sIAAAAAAAAE0vOSU0sUlAKLijKzEt3L0pNzVPiys0vS1UwNVAwNeBKzs/JL1JQSspJTM5W4krOLErOSVUwNoAoMUFWgmICVKERVKExbrMMoUqMTAmYZcoFAP/9KWirAAAA
```

--------------------------------

### Basic Drawing Commands

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/exercise-txtar/q-shape-inverted-d5.html

Demonstrates the sequence of 'move', 'color', and 'circle' commands in Evy. This snippet shows how to position the drawing cursor, set the drawing color, and then draw a circle with a specified radius.

```evy
move 40 40
color "blue"
circle 10
```

--------------------------------

### Evy Lois Example

Source: https://github.com/evylang/evy/wiki/Gallery

This snippet demonstrates the 'Lois' example in Evy. It includes a visual representation and the source code for the program.

```evy
H4sIAAAAAAAAE23MMQqAMAxG4b2nCD1BHDxQSH+rGBsJ6PlFkOLQ4W0fTw0SlE+Irue1LDkldfOgrB5iOR1+g5g46RZqoJm7qG7lAxPz2wAVid1tu1EDaP03xh7SKgL/7d89hL+Gzq4AAAA=
```

--------------------------------

### Evy Comment Syntax

Source: https://github.com/evylang/evy/blob/main/docs/syntax-by-example.md

Demonstrates how to add single-line comments in Evy using the `//` prefix.

```evy
// This is a comment
```

--------------------------------

### Evy Jason Example

Source: https://github.com/evylang/evy/wiki/Gallery

This snippet demonstrates the 'Jason' example in Evy. It includes a visual representation and the source code for the program.

```evy
H4sIAAAAAAAAE03MUQ7CIAyA4XdO0XAAsjFJvU6DjdYAjd2Y1zcmQnz//j8XJgPf6KSnvh9ysHcua1EDn9WoeFf1ZNgQttVlsVwY4jWkqXbh1miwGBIghjToGv9o5Zv0enR7dZWdfw0ugNPHZWo1aveJEC5xoO//AwCpGVq5AAAA
```

--------------------------------

### Evy Tom Example

Source: https://github.com/evylang/evy/wiki/Gallery

This snippet demonstrates the 'Tom' example in Evy. It includes a visual representation and the source code for the program.

```evy
H4sIAAAAAAAAE02QwWrDMBBE7/qKQVCwY+rawZTW0C8JOSiylAhkbVjJafT3RXIpvc2O3u6OVnujGJIp5gvTd5BC2C1oLJTg5rCt0HNM7MJVAMDzifkLDgeMw1CdnIvTRBfQFH/66Ke2xQHN+4ADXIsOxx3lf2RFPvsjOgz9WJ9XepiyIOdaavLE0Lt2rL0BCxMWIWJSnMqs0pmoqFEsztqiEuEVlRCh1JPQ5GNRJ+nVw4TF8MVv8SYhVxdTZopGQnoXTJCQd6P07b5ZK89CWGK40ssqXA1CDWNZ6eSoTt+jdPUiNcHbL1Tu9weWBCeHF0zn/Qc/syf5s3YBAAA=
```

--------------------------------

### Evy print command example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/course1/unit1/exercise1/question-link3.md

This snippet demonstrates the usage of the `print` command in Evy. It's part of a question designed to test understanding of the command's output.

```evy
print("Hello, Evy!")
```

--------------------------------

### Sine Intuition Example

Source: https://github.com/evylang/evy/wiki/Gallery

Demonstrates the 'Sine intuition' concept in Evy. This example visualizes a sine wave and related mathematical concepts.

```evy
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
```

--------------------------------

### Evy Drawing Commands Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/html-no-private-key/unit1/exercise-txtar/q-shape-4.html

This snippet shows a sequence of Evy commands to move the drawing cursor, set the drawing color, and draw a circle. It's presented as part of a question to identify the correct output.

```evy
move 40 40
color "blue"
circle 10
```

```evy
move 60 60
color "blue"
circle 10
```

```evy
move 60 40
color "blue"
circle 10
```

```evy
move 40 60
color "blue"
circle 10
```

--------------------------------

### Evy: Loops with Print

Source: https://github.com/evylang/evy/wiki/White

An example of using loops to print output multiple times in Evy. Demonstrates basic iteration.

```evy
import "evy/time"

for i in 0..5 {
  print("Iteration: " + i.string())
  time.sleep(seconds: 0.5)
}
```

--------------------------------

### Evy: Loops with Circles (Image)

Source: https://github.com/evylang/evy/wiki/White

Visual example of using loops to draw multiple circles, as depicted in the provided image.

```evy
// This code is conceptual and would generate an image similar to the one provided.
// It demonstrates drawing multiple circles within a loop.

import "evy/draw"
import "evy/math"

for i in 0..4 {
  let x = math.random(min: 10, max: 90)
  let y = math.random(min: 10, max: 90)
  let r = 10
  draw.circle(x: x, y: y, r: r, color: "blue")
}
```

--------------------------------

### Variable Declaration and Printing

Source: https://github.com/evylang/evy/blob/main/frontend/docs/syntax-by-example.html

Demonstrates basic variable declaration with type inference and printing values in Evy.

```evy
z:num
z = 5
print z // 5
```

--------------------------------

### Install Evy using Homebrew (macOS)

Source: https://github.com/evylang/evy/blob/main/README.md

Instructions for installing the Evy toolchain on macOS using the Homebrew package manager.

```bash
brew install evylang/tap/evy
```

--------------------------------

### Evy Sequence Commands Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/golden/export/all/unit1/exercise-txtar/q-shape-inverted-ea.html

Demonstrates the usage of 'move', 'color', and 'circle' commands in Evy to draw a blue circle.

```evy
move 60 60
color "blue"
circle 10
```

--------------------------------

### Evy Source Code Example

Source: https://github.com/evylang/evy/blob/main/learn/pkg/learn/testdata/err-course/unit1/err-exercise1/err-link4.md

This snippet shows an example of Evy source code, likely used for generating SVG output.

```evy
evy:source
```