StartBlock constructor

const StartBlock(
  1. StartCurlyBracket first,
  2. BlockType second,
  3. SpaceCollection third,
  4. StartBlockArgumentable fourth,
  5. EndCurlyBracket fifth,
)

ex: {#for a in b join c with d in e with f in g} {#true x == a} {#false flag} {#true object.flag} {#protect x} {#track x} ...etc

Implementation

const StartBlock(this.first, this.second, this.third, this.fourth, this.fifth);