Start work on lists

docs/syntax.md

@@ -32,6 +32,18 @@ Reference a line (a line reference) with a percent symbol before a line number:
   jump %10
 ```
 
+(WORK IN PROGRESS) Alternatively, set a label and jump to that (setting labels will be discussed below):
+
+```
+  jump %myLabel
+```
+
+Reference a list (a list reference) with an asterisk:
+
+```
+  setlist *myList $value1 $value2 # and so on
+```
+
 ### Keywords
 
 Note: &var can be replaced with any direct reference. $value can be replaced with a literal value or a value reference. %1 can be replaced with a line reference.
@@ -54,7 +66,7 @@ Usage: `jump %1`
 
 Ends the program. Requires an integer for a status code.
 
-Usage: `end $value`
+Usage: `end $intvalue`
 
 #### stdin
 
@@ -80,6 +92,30 @@ Allows you to set a variable to a value.
 
 Usage: `set &var $value`
 
+#### setlist
+
+Allows you to initialize a list.
+
+Usage: `setlist *list $value1 $value2 $value3...`
+
+#### setlistat (WORK IN PROGRESS)
+
+Sets a list item at an index. The item at the index must already exist. Lists are index 0.
+
+Usage: `setlistat *list $intvalue $value`
+
+#### getlistat
+
+Gets a list item at an index, and puts it in the variable provided. The item at the index must already exist. Lists are index 0.
+
+Usage: `getlistat *list $intvalue &var`
+
+#### getlistsize
+
+Gets the size of a list and puts it in the variable provided.
+
+Usage: `getlistsize *list &var`
+
 #### add
 
 Adds two numbers. Numbers mean an integer or a double. Outputs to a direct reference.
@@ -126,4 +162,4 @@ Usage: `greater $value $value &var`
 
 Checks if the left value is lesser than the right value. Outputs a boolean to a direct reference.
 
-Usage: `lesser $value $value &var`
+Usage: `lesser $value $value &var`