package main

file errwrap.gop
noEntrypoint
ast.GenDecl:
  Tok: import
  Specs:
    ast.ImportSpec:
      Path:
        ast.BasicLit:
          Kind: STRING
          Value: "strconv"
ast.FuncDecl:
  Name:
    ast.Ident:
      Name: add
  Type:
    ast.FuncType:
      Params:
        ast.FieldList:
          List:
            ast.Field:
              Names:
                ast.Ident:
                  Name: x
                ast.Ident:
                  Name: y
              Type:
                ast.Ident:
                  Name: string
      Results:
        ast.FieldList:
          List:
            ast.Field:
              Type:
                ast.Ident:
                  Name: int
            ast.Field:
              Type:
                ast.Ident:
                  Name: error
  Body:
    ast.BlockStmt:
      List:
        ast.ReturnStmt:
          Results:
            ast.BinaryExpr:
              X:
                ast.ErrWrapExpr:
                  X:
                    ast.CallExpr:
                      Fun:
                        ast.SelectorExpr:
                          X:
                            ast.Ident:
                              Name: strconv
                          Sel:
                            ast.Ident:
                              Name: Atoi
                      Args:
                        ast.Ident:
                          Name: x
                  Tok: ?
              Op: +
              Y:
                ast.ErrWrapExpr:
                  X:
                    ast.CallExpr:
                      Fun:
                        ast.SelectorExpr:
                          X:
                            ast.Ident:
                              Name: strconv
                          Sel:
                            ast.Ident:
                              Name: Atoi
                      Args:
                        ast.Ident:
                          Name: y
                  Tok: ?
            ast.Ident:
              Name: nil
ast.FuncDecl:
  Name:
    ast.Ident:
      Name: addSafe
  Type:
    ast.FuncType:
      Params:
        ast.FieldList:
          List:
            ast.Field:
              Names:
                ast.Ident:
                  Name: x
                ast.Ident:
                  Name: y
              Type:
                ast.Ident:
                  Name: string
      Results:
        ast.FieldList:
          List:
            ast.Field:
              Type:
                ast.Ident:
                  Name: int
  Body:
    ast.BlockStmt:
      List:
        ast.ReturnStmt:
          Results:
            ast.BinaryExpr:
              X:
                ast.ErrWrapExpr:
                  X:
                    ast.CallExpr:
                      Fun:
                        ast.SelectorExpr:
                          X:
                            ast.Ident:
                              Name: strconv
                          Sel:
                            ast.Ident:
                              Name: Atoi
                      Args:
                        ast.Ident:
                          Name: x
                  Tok: ?
                  Default:
                    ast.BasicLit:
                      Kind: INT
                      Value: 0
              Op: +
              Y:
                ast.ErrWrapExpr:
                  X:
                    ast.CallExpr:
                      Fun:
                        ast.SelectorExpr:
                          X:
                            ast.Ident:
                              Name: strconv
                          Sel:
                            ast.Ident:
                              Name: Atoi
                      Args:
                        ast.Ident:
                          Name: y
                  Tok: ?
                  Default:
                    ast.BasicLit:
                      Kind: INT
                      Value: 0
ast.FuncDecl:
  Name:
    ast.Ident:
      Name: main
  Type:
    ast.FuncType:
      Params:
        ast.FieldList:
  Body:
    ast.BlockStmt:
      List:
        ast.ExprStmt:
          X:
            ast.CallExpr:
              Fun:
                ast.Ident:
                  Name: println
              Args:
                ast.BasicLit:
                  Kind: STRING
                  Value: `add("100", "23"):`
                ast.ErrWrapExpr:
                  X:
                    ast.CallExpr:
                      Fun:
                        ast.Ident:
                          Name: add
                      Args:
                        ast.BasicLit:
                          Kind: STRING
                          Value: "100"
                        ast.BasicLit:
                          Kind: STRING
                          Value: "23"
                  Tok: !
        ast.AssignStmt:
          Lhs:
            ast.Ident:
              Name: sum
            ast.Ident:
              Name: err
          Tok: :=
          Rhs:
            ast.CallExpr:
              Fun:
                ast.Ident:
                  Name: add
              Args:
                ast.BasicLit:
                  Kind: STRING
                  Value: "10"
                ast.BasicLit:
                  Kind: STRING
                  Value: "abc"
        ast.ExprStmt:
          X:
            ast.CallExpr:
              Fun:
                ast.Ident:
                  Name: println
              Args:
                ast.BasicLit:
                  Kind: STRING
                  Value: `add("10", "abc"):`
                ast.Ident:
                  Name: sum
                ast.Ident:
                  Name: err
        ast.ExprStmt:
          X:
            ast.CallExpr:
              Fun:
                ast.Ident:
                  Name: println
              Args:
                ast.BasicLit:
                  Kind: STRING
                  Value: `addSafe("10", "abc"):`
                ast.CallExpr:
                  Fun:
                    ast.Ident:
                      Name: addSafe
                  Args:
                    ast.BasicLit:
                      Kind: STRING
                      Value: "10"
                    ast.BasicLit:
                      Kind: STRING
                      Value: "abc"