:fire: remove parser tolerant options
:fire: remove the dummy of parseGeneratorExpression
:sparkles: fix compiler.Scope
:sparkles: fix to refine parser's scope
:fire: remove relational-test
:fire: remove parseBlockExpression

  - TODO: remove codegenBlockExpression
  - TODO: fix to remove outmost parentheses on WebIDE
:boom: fix typo
:sparkles: fix codegen's scope
:sparkles: fix tests for lexer
:fire: remove unused syntax node
:sparkles: refine LeftHandSideExpressionParser
:sparkles: fix to add stamp(call type) to CallExpression