[Update] Core Devs Call 5-28-24 and documentation updates.

documentation/00_leo_overview.md

@@ -4,7 +4,7 @@ title: The Leo Programming Language
 sidebar_label: Overview
 ---
 
-Welcome to the Leo programming language. Leo is a functional, statically-typed programming language built
+Welcome to the Leo programming language. Leo is a statically-typed programming language built
 for writing private applications. Leo is a high-level programming language that compiles down to low-level Aleo Instructions.
 
 :::info

documentation/00_overview.md

@@ -34,18 +34,7 @@ An index of all pages available in this documentation.
 - [TicTacToe](https://github.com/AleoHQ/workshop/tree/master/tictactoe)
 - [Battleship](https://github.com/AleoHQ/workshop/tree/master/battleship)
 
-### Chapter 3: Concepts
-
-- [Accounts](./concepts/00_accounts.md)
-- [Programs](./concepts/01_programs.md)
-- [Records](./concepts/02_records.md)
-- [Transactions](./concepts/03_transactions.md)
-- [Transaction Fees](./concepts/03A_transaction_fees.md)
-- [Transitions](./concepts/04_transitions.md)
-- [Blocks](./concepts/05_blocks.md)
-
-
-### Chapter 4: Aleo Instructions
+### Chapter 3: Aleo Instructions
 
 - [Overview](./00_aleo_overview.md)
 - [Installation](./aleo/01_installation.md)
@@ -56,6 +45,16 @@ An index of all pages available in this documentation.
 - [Aleo Instructions Grammar](./aleo/06_grammar.md)
 - [Aleo Instructions Code Editor Plugins](./aleo/07_tooling.md)
 
+### Chapter 4: Concepts
+
+- [Accounts](./concepts/00_accounts.md)
+- [Programs](./concepts/01_programs.md)
+- [Records](./concepts/02_records.md)
+- [Transactions](./concepts/03_transactions.md)
+- [Transaction Fees](./concepts/03A_transaction_fees.md)
+- [Transitions](./concepts/04_transitions.md)
+- [Blocks](./concepts/05_blocks.md)
+
 ## Testnet III
 
 ### Chapter 5: Getting Started

documentation/aleo/02_hello.md

@@ -43,7 +43,7 @@ You will see output like this:
 
 ⛓  Constraints
 
- •  'foo.aleo/hello' - 35 constraints (called 1 time)
+ •  'foo.aleo/hello' - 33 constraints (called 1 time)
 
 ➡️  Output
 
@@ -69,7 +69,7 @@ When the execution is finished, you should see the following output:
 
 ⛓  Constraints
 
- •  'foo.aleo/hello' - 35 constraints (called 1 time)
+ •  'foo.aleo/hello' - 33 constraints (called 1 time)
 
 ➡️  Output
 

documentation/aleo/03_language.md

@@ -325,7 +325,7 @@ function new_token:
 
 A mapping is declared as `mapping {name}:`.  
 Mappings contain key-value pairs.
-Mappings must be defined within a program scope.
+Mappings must be defined within a program.
 Mappings are stored publicly on-chain. It is not possible to store data privately in a mapping.
 
 ```aleo showLineNumbers

documentation/leo/01_installation.md

@@ -55,7 +55,7 @@ cargo --version
 
 You can build and install Leo from the source code as follows:
 
-```bash
+```
 # Download the source code
 git clone https://github.com/AleoHQ/leo
 cd leo

documentation/leo/02_hello.md

@@ -15,31 +15,30 @@ This creates a directory with the following structure:
 
 ```bash
 hello/
-├── .env # Your program environment
-├── program.json # Your program manifest
-├── README.md # Your program description
-├── build/
-├── inputs/
-│ ├── hello.in # Your program inputs
+├── .gitignore # A default `.gitignore` file for Leo projects
+├── .env # The environment, containing the `NETWORK` and `PRIVATE_KEY` variables.
+├── program.json # The manifest for the Leo project
+├── README.md # The project description and documentation
+├── build/ # The build directory, containing compiled code 
 └── src/
-  └── main.leo # Your program file
+  └── main.leo # The Leo source code
 ```
 
 Let's run the project.
 
-## Zero Knowledge in one line
+## Zero Knowledge in One Line
 
 The `leo run` command will compile and run the program.
 In your terminal, run:
 ```bash
-leo run main
+leo run main 1u32 2u32
 ```
 
 ```bash title="console output:"
 Leo Compiled 'main.leo' into Aleo instructions
 
 ⛓  Constraints
- •  'hello.aleo/main' - 35 constraints (called 1 time)
+ •  'hello.aleo/main' - 33 constraints (called 1 time)
 
 ➡️  Output
  • 3u32
@@ -73,7 +72,7 @@ All files in the current package will be compiled with the specified Leo `versio
     "version": "0.0.0",
 ```
 
-## Syntax to circuits
+## Syntax to Circuits
 Open up **src/main.leo**.
 The **main.leo** file is the entry point of a Leo project. It often contains a function named `main`.
 Let's break down the structure of a Leo file.
@@ -90,7 +89,7 @@ program hello.aleo {
 `program hello.aleo {` defines the name of the [program](03_language.md#program-scope) inside the Leo file.
 The program ID must match the `program.json` manifest file.
 The keyword `transition` indicates a [transition](03_language.md#transition-function) function definition in Leo.
-Our **hello** `main` function takes an input `a` with type `u32` and `public` visibility, and an input `b` with type `u32` and `private` visibility (by default).
+The `main` transition takes an input `a` with type `u32` and `public` visibility, and an input `b` with type `u32` and `private` visibility (by default).
 The program returns one result with type `u32`.
 The transition function body is enclosed in curly braces `{ }`. It is a common convention in Leo to place the opening curly
 brace on the same line as the function definition, adding one space in between.
@@ -105,7 +104,7 @@ let c: u32 = a + b;
 ```
 
 :::info
-We designed Leo with the belief that developers are human and can make mistakes.
+Leo is designed to detect many errors at compile time, via statically checked strong types.
 Try changing the type of any variable and seeing what Leo recommends with helpful error messages.
 :::
 
@@ -115,43 +114,8 @@ Leo will check that `c`'s type matches the function return type `u32`.
 return c;
 ```
 
-## Wiring program inputs
-Leo's compiler will build a **circuit** out of the **main.leo** program. Open up **inputs/hello.in**.
-Files ending in **.in** provide inputs to the program. You can also specify program arguments via the [command line](05_commands.md#leo-run).
-```leo title="inputs/hello.in"
-// The program input for hello/src/main.leo
-[main]
-public a: u32 = 1u32;
-b: u32 = 2u32;
-```
-
-An input file begins with a section enclosed in square brackets `[ ]`.
-The `main` inside the square brackets indicates that we are defining the inputs to the transition function `main`.
-You can only define inputs to [transition functions](03_language.md#transition-function).
-
-```leo
-[main]
-```
-
-An input assignment shares syntax with an explicit variable assignment in normal `.leo` files.
-Here we assign the value `1` of type `u32` to the `public` input named `a`.
-We also assign the value `2` of type `u32` to the (private, by default) input named `b`.
-Leo's compiler will fetch these values and provide them as inputs to the circuit at proving time.
-
-```leo
-public a: u32 = 1u32;
-b: u32 = 2u32;
-```
-
 Now let us use the Leo CLI and see what other commands we can run on our program.
 
-
-Previously we ran the program with `leo run`.
-This command builds and runs the program natively.
-```bash
-leo run
-```
-
 ## Step by step
 
 ### 1. Clean
@@ -171,21 +135,21 @@ leo update
 ```
 
 ```bash title="console output:"
-  Leo ✅ Updated to version 1.9.0
+  Leo ✅ Updated to version 1.12.0
 ```
 
 ### 2. Execute
 
 The `leo execute` command executes the Leo program and outputs a transaction object
 ```bash
-leo execute main
+leo execute main 1u32 2u32
 ```
 
 ```bash title="console output:"
  Leo ✅ Compiled 'main.leo' into Aleo instructions
 
 ⛓  Constraints
- • 'hello.aleo/main' - 35 constraints (called 1 time)
+ • 'hello.aleo/main' - 33 constraints (called 1 time)
 
 ➡️  Output
  • 3u32

documentation/leo/03_language.md

@@ -58,7 +58,7 @@ Leo will not default to an integer type. The definition of an integer **must** i
 ```leo
 let a: u8 = 2u8; // explicit type
 let b: u16 = a as u16; // type casting
-let b: u8 = 2; // implicit type -- not supported
+let c: u8 = 2; // implicit type -- not supported
 ```
 
 ### Field Elements
@@ -94,8 +94,7 @@ let g: group = group::GEN; // the group generator
 ### Scalar Elements
 
 Leo supports the `scalar` type for elements of the scalar field defined by the elliptic curve subgroup.
-These are unsigned integers less than the modulus of the scalar field. Showing the smallest and largest
-scalars.
+These are unsigned integers less than the modulus of the scalar field. The following are the smallest and largest scalars.
 
 ```leo
 let a: scalar = 0scalar;
@@ -113,9 +112,9 @@ let receiver: address = aleo1ezamst4pjgj9zfxqq0fwfj8a4cjuqndmasgata3hggzqygggnyf
 
 ### Signatures
 
-Aleo uses a Schnorr signatures scheme to sign messages with an Aleo private key.
-Signatures in Leo have their own type `signature` and can be declared as literals `sign069ju4e8s66unu25celqycvsv3k9chdyz4n4sy62tx6wxj0u25vqp58hgu9hwyqc63qzxvjwesf2wz0krcvvw9kd9x0rsk4lwqn2acqhp9v0pdkhx6gvkanuuwratqmxa3du7l43c05253hhed9eg6ppzzfnjt06fpzp6msekdjxd36smjltndmxjndvv9x2uecsgngcwsc2qkns4afd`.  
-Signatures can be verified in Leo using the [`signature::verify` or `s.verify`](./04_operators.md#signatureverify) operators.
+Aleo uses the Schnorr signature scheme to sign messages with an Aleo private key.
+Signatures are a native type in Leo, and can be declared with the keyword `signature`.
+Signatures can be verified in Leo using the [`signature::verify`](./04_operators.md#signatureverify) or [`s.verify`](./04_operators.md#signatureverify) operators.
 
 ```leo
 program test.aleo {
@@ -141,16 +140,17 @@ program test.aleo {
 
 ## Layout of a Leo Program
 
-A Leo program contains declarations of a [Program Scope](#program-scope), [Constants](#constant), [Imports](#import)
+A Leo program contains declarations of a [Program](#program), [Constants](#constant), [Imports](#import)
 , [Transition Functions](#transition-function), [Async Functions](#async-function), [Helper Functions](#helper-function), [Structs](#struct)
 , [Records](#record), and [Mappings](#mapping).
 Declarations are locally accessible within a program file.
 If you need a declaration from another Leo file, you must import it.
 
-### Program Scope
+### Program 
 
-A program scope in the sense of Leo is a collection of code (its functions) and data (its types) that resides at a
-[program ID](#program-id) on the Aleo blockchain.
+A program is a collection of code (its functions) and data (its types) that resides at a
+[program ID](#program-id) on the Aleo blockchain. A program is declared as `program {name}.{network} { ... }`.
+The body of the program is delimited by curly braces `{}`.
 
 ```leo
 import foo.aleo;
@@ -192,7 +192,7 @@ program hello.aleo {
 }
 ```
 
-The following must be declared inside the program scope in a Leo file:
+The following must be declared inside the scope of a program in a Leo file:
 
 - constants
 - mappings
@@ -202,14 +202,14 @@ The following must be declared inside the program scope in a Leo file:
 - helper functions
 - async functions
 
-The following must be declared outside the program scope in a Leo file:
+The following must be declared outside the scope of a program in a Leo file:
 
 - imports
 
 #### Program ID
 
 A program ID is declared as `{name}.{network}`.
-The first character of a `name` must be lowercase.
+The first character of a `name` must be a lowercase letter.
 `name` can contain lowercase letters, numbers, and underscores.
 Currently, `aleo` is the only supported `network` domain.
 
@@ -227,7 +227,7 @@ program _foo.aleo;  // invalid
 
 A constant is declared as `const {name}: {type} = {expression};`.  
 Constants are immutable and must be assigned a value when declared.  
-Constants can be declared in the global program scope or in a local function scope.  
+Constants can be declared in the global scope or in a local function scope.  
 
 ```leo
 program foo.aleo {

documentation/leo/05_commands.md

@@ -129,7 +129,7 @@ This command does not synthesize the program circuit or generate proving and ver
  Leo ✅ Compiled 'main.leo' into Aleo instructions
 
 ⛓  Constraints
- • 'hello.aleo/main' - 35 constraints (called 1 time)
+ • 'hello.aleo/main' - 33 constraints (called 1 time)
 
 ➡️  Output
  • 3u32
@@ -154,7 +154,7 @@ This command synthesizes the program circuit and generates proving and verifying
  Leo ✅ Compiled 'main.leo' into Aleo instructions
 
 ⛓  Constraints
- • 'hello.aleo/main' - 35 constraints (called 1 time)
+ • 'hello.aleo/main' - 33 constraints (called 1 time)
 
 ➡️  Output
  • 3u32
@@ -270,4 +270,4 @@ Options:
   -q                 Suppress CLI output
       --path <PATH>  Optional path to Leo program root folder
   -h, --help         Print help
-```
+```

documentation/leo/16_core_devs_call.md

@@ -41,5 +41,6 @@ We welcome everyone to join!
 
 ## Past Meetings
 The slides from each call will be available for review shortly after the meeting.
+- [May 28, 2024](https://docs.google.com/presentation/d/1h3NaDqu6Lzu5an9qXie7xHcrcPWOZma3ytWS8tlFFrk/edit?usp=sharing)
 - [May 21, 2024](https://docs.google.com/presentation/d/1M1zNuA0Xc2Qzi3PjdnmUnaFUYDjizskFcQHPT0NY8J8/edit?usp=sharing)
 

documentation/leo/17_testnet_beta.md

@@ -183,7 +183,7 @@ If you haven't updated Leo in a while, you're probably used to using `.leo` in y
 **The updated rules are:**
 - all files containing Leo programs must end with a `.leo` file extension.
 - all imports must be defined with the `.aleo` prefix.
-- all program scopes must be declared with the `.aleo` prefix.
+- all programs must be declared with the `.aleo` prefix.
 - all external calls must be made with the `.aleo` prefix.
 
 For example, if you originally had following file:

documentation/sdk/create-aleo-app/01_create_aleo_app.md

@@ -123,8 +123,8 @@ leo help  ## you know what this does
 You can try it yourself and observe the outputs in the terminal.
 
 ```bash
-leo run main
-leo execute main
+leo run main 1u32 2u32
+leo execute main 1u32 2u32
 ```
 
 Let's get back to deploying!