README: adding links/clarifications for online foi-toy web tool

getify · Dec 30, 2022 · 4df922f · 4df922f
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diff --git a/Grammar.md b/Grammar.md
@@ -1,6 +1,8 @@
 # Foi Grammar
 
-The **Foi** language grammar in [EBNF form](https://en.wikipedia.org/wiki/Extended_Backus%E2%80%93Naur_form), as [verified here](https://mdkrajnak.github.io/ebnftest/):
+The **Foi** language grammar in [EBNF form](https://en.wikipedia.org/wiki/Extended_Backus%E2%80%93Naur_form), as [verified here](https://mdkrajnak.github.io/ebnftest/).
+
+You can also use this grammar to validate code using the [Online Foi-Toy web tool](https://toy.foi-lang.com) or the [Foi-Toy CLI tool](foi-toy/README.md).
 
 ```ebnf
 (*************** Program / Statements ***************)

diff --git a/README.md b/README.md
@@ -1,5 +1,11 @@
 # Foi: a different kind of functional programming language
 
+----
+
+[ONLINE FOI PLAYGROUND](https://toy.foi-lang.com)
+
+----
+
 **Foi** is a programming language that pragmatically balances Functional Programming (FP) and imperative programming techniques. It pulls inspiration for various syntax and behaviors from a variety of languages, including: JS, Scala, Haskell, F#, Go, Clojure, Scheme, and others.
 
 ```java
@@ -47,6 +53,7 @@ If you're already convinced and ready to jump in, you may want to check these ou
 * [(Mostly Complete) Foi Guide](Foi-Guide.md)
 * [Formal Grammar](Grammar.md) (for language theory enthusiasts)
 * [Foi-Toy](foi-toy/README.md) (CLI tool)
+* [Foi-Toy Online](https://toy.foi-lang.com) (Web tool)
 
 But if you're still skeptical, please read on for more about the [intent](#mission) and [design philosophy](#design-philosophy) of the **Foi** language.
 
@@ -244,9 +251,11 @@ For implementers or language design enthusiasts, a [formal grammar specification
 
 **Foi** is still being designed. As such, there's no official compiler/interpreter yet.
 
-However, [Foi-Toy](foi-toy/README.md) is an experimental tool for playing around with **Foi** code, prior to there being an official compiler.
+However, [Foi-Toy](foi-toy/README.md) is an experimental tCLI ool for playing around with **Foi** code, prior to there being an official compiler.
+
+Foi-Toy currently supports tokenizing **Foi** code, and syntax highlighting (via HTML/CSS) as shown in the above screenshots. Foi-Toy can also validate code against the formal language grammar.
 
-Foi-Toy currently supports tokenizing **Foi** code, and syntax highlighting (via HTML/CSS) as shown in the above screenshots.
+Additionally, there's an [online version of Foi-Toy](https://toy.foi-lang.com) to play around with tokenization, syntax highlighting, and validation.
 
 ## License
 

diff --git a/foi-toy/README.md b/foi-toy/README.md
@@ -1,7 +1,15 @@
 # Foi-Toy
 
+----
+
+[ONLINE FOI-TOY](https://toy.foi-lang.com)
+
+----
+
 This is an experimental tool for toying around with **Foi** code. It is **not** an official implementation of the **Foi** language.
 
+Foi-Toy is available as an [online tool](https://toy.foi-lang.com) or as a [CLI tool](#to-use).
+
 ## Features
 
 Main features of Foi-Toy:
@@ -158,7 +166,9 @@ Tokens/syntax highlighting output are skipped if the validation fails.
 
 ## To Use
 
-Save **Foi** code in a file -- generally with a `.foi` filename extension, but you can use whatever you like.
+You can [play with Foi-Toy online here](https://toy.foi-lang.com), or use the CLI tool.
+
+To use the CLI tool of Foi-Toy, save **Foi** code in a file -- generally with a `.foi` filename extension, but you can use whatever you like.
 
 Then invoke `node cli.js --file={FILE-PATH}` with a path to the file you want to check. Foi-Toy will default to printing out a list of tokens that were processed from the file.
 

diff --git a/foi-toy/web/index.html b/foi-toy/web/index.html
@@ -7,6 +7,7 @@
 </head>
 <body>
 <h1>Foi-Toy</h1>
+<h2>Online playground for the <a href="http://foi-lang.com">Foi Language</a></h2>
 
 <textarea id="input">
 def x: "Hello world!";