anchor.diff:  * +-v+ if an index is in the +FAILED+ state, print a verbose error cause if available
   
   Indexes and constraints can be created or removed using Cypher or the Java Core API. They are updated automatically
  -whenever the graph is changed.  See <<graphdb-neo4j-schema>> for more.
  +whenever the graph is changed.  See <<graphdb-neo4j-schema>> for more information.
   
   [[shell-legacy-indexing]]
   === Legacy Indexing ===
  
positive.code: [NOTE]
  This command does not list legacy indexes. For working with legacy indexes, please see <<shell-legacy-indexing>>.
  
  Example: +schema+ (will list all indexes and constraints)
  
  Example: +schema -l :Person -p name+ (will only list indexes or constraints on +:Person+ nodes for the property +name+)
  
  The +schema+ command supports the following parameters:
  
  
negative.code: 
  [[comments]]
  === Comments ===
  
  Single line comments, which will be ignored, can be made by using the prefix `//`. Example:
  
  [source]
  ----
  // This is a comment
  ----
  