function startBlock() {
            blockStack.push({
                let: { initialized: false, uninitialized: false },
                const: { initialized: false, uninitialized: false }
            });
        }
function startBlock() {
            blockStack.push({
                let: { initialized: false, uninitialized: false },
                const: { initialized: false, uninitialized: false }
            });
        }
function startBlock ( ) { blockStack . push ( { let : { initialized : false , uninitialized : false } , const : { initialized : false , uninitialized : false } } ) ; }
Increments the blockStack counter.
@returns {void}
@private
Increments the blockStack counter .
Start the block