From d7ecddbad52a34fe6440428172693d1ba25a0004 Mon Sep 17 00:00:00 2001
From: Sander Hautvast <shautvast@gmail.com>
Date: Tue, 9 Mar 2021 15:31:20 +0100
Subject: [PATCH] commas remain mandatory for separating values. Will do spaces
 later

---
 README.md         | 12 +++++-------
 src/js/parser.js  |  4 ++--
 src/js/scanner.js |  3 ---
 3 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/README.md b/README.md
index bb638bd..0ede108 100644
--- a/README.md
+++ b/README.md
@@ -18,17 +18,15 @@ The repl has the following syntax (It's work in progress, new capabilities will
   * and then ```@0```
   > &gt; vector@0{x0:0, y0: 1, x:1, y:1}
 * method calls:
-   ```a = vector(12, 1)```
+   ```a = vector(12, 1)``` works as well. The start is now the origin.
   > &gt; vector@0{x0:0, y0: 2, x:12, y:1}
-* ```vector(1 2)``` works as well. The start is now the origin.
-  commas are not mandatory. 
-* This means spaces are meaningful. 
+  
   ```vector(-1 -1)``` != ```vector(-1-1)``` and the latter would mean ```vector(-2)``` which is not legal.
-* arrays: \[i<sub>0</sub> i<sub>1</sub> i<sub>2</sub> ... i<sub>n</sub>] or \[i<sub>0</sub>, i<sub>1</sub>, i<sub>2</sub>, ... i<sub>n</sub>] creates an array. 
-  * \[i<sub>0</sub> i<sub>1</sub>] is special: it is a shorthand for creating a vector. I'll have to think of another way to create an array of length 2...
+* arrays: \[i<sub>0</sub>, i<sub>1</sub>, i<sub>2</sub>, ... i<sub>n</sub>] creates an array. 
+  * \[i<sub>0</sub>, i<sub>1</sub>] is special: it is a shorthand for creating a 2-dimensional vector. I'll have to think of another way to create an array of length 2...
   
 * properties
-  * ```a = vector(12, 1)```
+  * ```a = [1,2]```
   * ```a.type```
   > &gt; vector
   * ```a.x+1```
diff --git a/src/js/parser.js b/src/js/parser.js
index efd8946..ffe6eb1 100644
--- a/src/js/parser.js
+++ b/src/js/parser.js
@@ -103,7 +103,7 @@ export const parse = function (tokens) {
                 } else {
                     throw {message: "Expect ')' after arguments."};
                 }
-                match([token_types.COMMA, token_types.SPACE]);
+                match([token_types.COMMA]);
             } while (!match([token_types.RIGHT_PAREN]));
         }
 
@@ -157,7 +157,7 @@ export const parse = function (tokens) {
                     } else {
                         throw {message: "Expect ']' after array elements."};
                     }
-                    match([token_types.COMMA, token_types.SPACE]);
+                    match([token_types.COMMA]);
                 } while (!match([token_types.RIGHT_BRACKET]));
             }
 
diff --git a/src/js/scanner.js b/src/js/scanner.js
index d8f1b36..51055e7 100644
--- a/src/js/scanner.js
+++ b/src/js/scanner.js
@@ -31,8 +31,6 @@ export const scan = function (command) {
                 return token_types.RIGHT_BRACKET;
             case ',':
                 return token_types.COMMA;
-            case ' ':
-                return token_types.SPACE;
             case '.':
                 return token_types.DOT;
             case '-':
@@ -194,7 +192,6 @@ export const token_types = {
     LEFT_BRACKET: {type: 'left_bracket'},
     RIGHT_BRACKET: {type: 'right_bracket'},
     COMMA: {type: 'comma'},
-    SPACE: {type: 'space'},
     DOT: {type: 'dot'},
     MINUS: {type: 'minus'},
     PLUS: {type: 'plus'},