added new opcode, updated doc

1 files changed, 10 insertions, 0 deletions

diff --git a/README.md b/README.md
index f59c453..f62d016 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ Some examples are provided in the examples directory.
 
 ## Opcode reference
 
+
 ### jsonloads
 Parse a JSON string and load to an object handle for use in other opcodes.
 
@@ -74,6 +75,7 @@ Output a JSON object handle to a text file.
 * **Sfile** file path to write serialised object contents to
 * **ipretty** 1=pretty print with formatting and indenting, 0=raw
 
+
 ### jsoninit
 Initialise an empty JSON object (equivalent to `iJson jsonloads "{}"`).
 
@@ -81,6 +83,13 @@ Initialise an empty JSON object (equivalent to `iJson jsonloads "{}"`).
 * **iJson** new empty object
 
 
+### jsondestroy
+Delete a JSON object and free memory.
+
+	jsondestroy iJson
+* **iJson** JSON object handle to destroy
+
+
 ### jsonmerge
 Shallow merge two JSON object handles, from *iJsonSource* into *iJsonTarget*. If *iupdate* = 1, then any existing keys will be altered, otherwise existing keys will not be merged.
 
@@ -289,6 +298,7 @@ Add a value at a location specified by the JSON Pointer expression *Spointer*.
 * **kvalue** numeric value to add
 * **Svalue** string value to add
 
+
 ### jsonptradd
 Add a JSON object handle to a location specified by the JSON Pointer expression *Spointer*.