List all commands supported in dql. Ex. for, list records, modify records, with, in etc

Return a json with a node named commands with a array or string with the commands

Ex. strres := DEOS("@GetDefinition", "listcommands")

{
  "commands": [
    "prompt",
    "for",
    "with",
    "list records",
    "modify records",
    "delete records",
    "enter a record",
    "copy all from",
    "data-entry",
    "define",
    "temp",
    "global",
    "assign",
    "message",
    "input using",
    "into",
    "via form",
    "if",
    "then",
    "else",
    "end",
    "while",
    "do",
    "break",
    "exit",
    "case (",
    "others",
    "named",
    "output",
    "run procedure",
    "call menu",
    "record entry",
    "import",
    "reorganize",
    "cluster by",
    "unclustered",
    "call program",
    "backup db",
    "restore db",
    "install application",
    "application status",
    "in",
    "db status",
    "records",
    "servers",
    "documents",
    "imports",
    "lock db",
    "unlock db",
    "lock",
    "unlock",
    "query selection",
    "exec SQL",
    "begin transaction",
    "commit",
    "rollback",
    "error messages off",
    "error messages on",
    "tran off",
    "tran on",
    "connect",
    "disconnect",
    "export",
    ".items",
    ".form header",
    ".form trailer",
    ".end"
  ],
  "result": "ok"
}

A list of all commands supported when this documents was written