beginCompilationUnit(void)
  beginMetadataStar(void)
  endMetadataStar(0)
  beginTopLevelMember(void)
    beginTopLevelMethod(, null, null)
      handleVoidKeyword(void)
      handleIdentifier(f, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(bool, typeReference)
          handleNoTypeArguments(b1)
          handleType(bool, null)
          handleIdentifier(b1, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, b1, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(bool, typeReference)
          handleNoTypeArguments(b2)
          handleType(bool, null)
          handleIdentifier(b2, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, b2, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(2, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        handleIdentifier(print, expression)
        handleNoTypeArguments(()
        beginArguments(()
          beginLiteralString('b1=)
            handleIdentifier(b1, expression)
            handleNoTypeArguments(, b2=)
            handleNoArguments(, b2=)
            handleSend(b1, , b2=)
            handleInterpolationExpression($, null)
            handleStringPart(, b2=)
            handleIdentifier(b2, expression)
            handleNoTypeArguments(')
            handleNoArguments(')
            handleSend(b2, ')
            handleInterpolationExpression($, null)
            handleStringPart(')
          endLiteralString(2, ))
        endArguments(1, (, ))
        handleSend(print, ;)
        handleExpressionStatement(;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(void, null, })
  endTopLevelDeclaration(g1)
  beginMetadataStar(g1)
  endMetadataStar(0)
  beginTopLevelMember(g1)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(g1, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, x, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(y)
          handleType(int, null)
          handleIdentifier(y, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, y, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(o)
          handleType(int, null)
          handleIdentifier(o, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, o, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(Object)
        endMetadataStar(0)
        beginFormalParameter(Object, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(Object, typeReference)
          handleNoTypeArguments(p)
          handleType(Object, null)
          handleIdentifier(p, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, p, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(4, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        handleIdentifier(f, expression)
        handleNoTypeArguments(()
        beginArguments(()
          handleIdentifier(x, expression)
          beginTypeArguments(<)
            handleIdentifier(y, typeReference)
            handleNoTypeArguments(,)
            handleType(y, null)
            handleIdentifier(o, typeReference)
            handleNoTypeArguments(>)
            handleType(o, null)
          endTypeArguments(2, <, >)
          beginArguments(()
            handleIdentifier(p, expression)
            handleNoTypeArguments(as)
            handleNoArguments(as)
            handleSend(p, as)
            beginAsOperatorType(as)
              handleIdentifier(int, typeReference)
              handleNoTypeArguments())
              handleType(int, null)
            endAsOperatorType(as)
            handleAsOperator(as)
          endArguments(1, (, ))
          handleSend(x, ))
        endArguments(1, (, ))
        handleSend(f, ;)
        handleExpressionStatement(;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(g1, null, })
  endTopLevelDeclaration(g2)
  beginMetadataStar(g2)
  endMetadataStar(0)
  beginTopLevelMember(g2)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(g2, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, x, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(y)
          handleType(int, null)
          handleIdentifier(y, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, y, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(o)
          handleType(int, null)
          handleIdentifier(o, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, o, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(p)
          handleType(int, null)
          handleIdentifier(p, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, p, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(4, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        handleIdentifier(f, expression)
        handleNoTypeArguments(()
        beginArguments(()
          handleIdentifier(x, expression)
          beginTypeArguments(<)
            handleIdentifier(y, typeReference)
            handleNoTypeArguments(,)
            handleType(y, null)
            handleIdentifier(o, typeReference)
            handleNoTypeArguments(>)
            handleType(o, null)
          endTypeArguments(2, <, >)
          beginArguments(()
            handleIdentifier(p, expression)
            handleNoTypeArguments())
            handleNoArguments())
            handleSend(p, ))
          endArguments(1, (, ))
          handleSend(x, ))
        endArguments(1, (, ))
        handleSend(f, ;)
        handleExpressionStatement(;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(g2, null, })
  endTopLevelDeclaration(main)
  beginMetadataStar(main)
  endMetadataStar(0)
  beginTopLevelMember(main)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(main, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
      endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        handleIdentifier(g1, expression)
        handleNoTypeArguments(()
        beginArguments(()
          handleLiteralInt(0)
          handleLiteralInt(1)
          handleLiteralInt(2)
          handleLiteralInt(3)
        endArguments(4, (, ))
        handleSend(g1, ;)
        handleExpressionStatement(;)
        handleIdentifier(g2, expression)
        handleNoTypeArguments(()
        beginArguments(()
          handleLiteralInt(0)
          handleLiteralInt(1)
          handleLiteralInt(2)
          handleLiteralInt(3)
        endArguments(4, (, ))
        handleSend(g2, ;)
        handleExpressionStatement(;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(main, null, })
  endTopLevelDeclaration()
endCompilationUnit(4, )