{ "name": "map_insert", "type": "function", "groups": ["Maps"], "description": "Returns a map with an added key/value. If the key already exists, its value is overridden.", "arguments": [ {"arg":"map","description":"a map"}, {"arg":"key","description":"the key to add"}, {"arg":"value","description":"the value to add"}], "examples": [ { "expression":"map_insert(map('1','one'),'3','three')", "returns":"{ '1': 'one', '3': 'three' }"}, { "expression":"map_insert(map('1','one','2','overridden'),'2','two')", "returns":"{ '1': 'one', '2': 'two' }"} ] }