Add Data.tostr() and Data.dump().
Remove b4tostr event.
Returns {raw: rawObj, str: strObj} when calls data.extract().
Update version to 0.5.10
Expand function with new stats CERTAIN_FUNC.
Add comments.
Update the intermediate data structure. See #19
Update common.getOrigin(). See #19
Clean data with function. See #19
Return data is updatable if the function is derived from template. See #19
Add comments. See #19
Fix, when clean data, remove all left and define. See #19
Update push and pop context. See #19
Fix, $emptyString.length() should return 0 rather than the literal.
Set the default value of boolean to be true.
Add examples for reducing return data of method from template.
Split code of function to a new example.
Rename.
Update.
Add example for dump data with return value reduced from template.