module: av docs: | Provides commands for translating between UCL and DynamoDB types. symbols: - name: 'true' syntax: av:true docs: | Returns a true BOOL attribute value. - name: 'false' syntax: av:false docs: | Returns a false BOOL attribute value. - name: 'null' syntax: av:null docs: | Returns a NULL attribute value. - name: string-set syntax: av:string-set LIST docs: | Converts a list into a string set (SS) attribute value. example: | av:string-set [apple banana cherry]