 message(
     event             : 'change_email_address'
     id                : undefined
-    account_id        : required    
-    old_email_address : required    
-    new_email_address : required    
+    account_id        : required
+    old_email_address : required
+    new_email_address : required
     password          : required
-)    
-    
+)
+
 # hub --> client
 message(
     event               : 'changed_email_address'
     id                  : undefined
     error               : false  # some other error
     ttl                 : undefined   # if user is trying to change password too often, this is time to wait
-)    
+)
 
 
 ############################################

        defaults(opts, obj)

############################################
# Sage session management; executing code 
############################################# 

# hub --> sage_server and browser --> hub
message(

###
#
# Library for working with JSON messages for Salvus.
#
# (c) 2012, William Stein
#
# We use functions to work with messages to ensure some level of
# consistency, defaults, and avoid errors from typos, etc.
#
###
#

