Update 'specifications/0001_LanguageSyntax.md'

specifications/0001_LanguageSyntax.md

@@ -1,9 +1,18 @@
+# Table of Contents
+* [Action Statements](#action-statements)
+    * [SELL](#sell-statement)
+    * [BUY](#buy-statement)
+* [Functions](#functions)
+    * [PURCHASING_POWER](#purchasing_power)
+
+
 # Action Statements
 
 ## SELL Statement
 ```
 [SELL] [Units] OF [Product]
     FROM [Exchange]
+    WITH LIMIT OF [Units]
 AND
 [Other Action Statements]
     FOR EVERY
@@ -12,21 +21,32 @@ AND
         AND/OR
         [Units] OF [Product] [BOUGHT]
             FROM [Exchange]/ANYWHERE
+AS 'ACTION_NAME'
 ```
 
 ### Examples
+
+#### Simple Sell
+```
+SELL 1 SHARES OF QQQ FROM "MyBrokerAccount"
+```
+
+#### Sell Trigger
 ```
 SELL 1 SHARES OF QQQ
   FROM "MyBrokerAccount"
+  WITH LIMIT OF 100 SHARES
   FOR EVERY
     2 SHARES OF QQQ_TOKEN SOLD
         FROM "CoinBase"
+AS 'My Hedge Trigger'
 ```
 
 ## BUY Statement
 ```
 [BUY] [Units] OF [Product]
     FROM [Exchange]
+    WITH LIMIT OF [Units]
 AND
 [Other Action Statements]
     FOR EVERY
@@ -41,11 +61,19 @@ AND
 ```
 BUY 1 SHARES OF BTC_ETF
   FROM "MyBrokerAccount"
+  WITH LIMIT OF PURCHASING_POWER( "MyBrokerAccount", "QQQ" )
   FOR EVERY
     1 BTC OF USD_BTC SOLD
         FROM "CoinBase"
 ```
 
+# functions
+
+## PURCHASING_POWER
+
+`PURCHASING_POWER( Exchange, Product )`
+
+Returns the maximum [Units] of [Product] can purchase from [Exchange]
 
 ### Other things