JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        JsVariableStatement {
            declarations: JsVariableDeclarations {
                kind: LET_KW@0..4 "let" [] [Whitespace(" ")],
                items: JsVariableDeclarationList [
                    JsVariableDeclaration {
                        id: JsIdentifierBinding {
                            name_token: IDENT@4..6 "a" [] [Whitespace(" ")],
                        },
                        excl_token: missing (optional),
                        type_annotation: missing (optional),
                        initializer: JsInitializerClause {
                            eq_token: EQ@6..8 "=" [] [Whitespace(" ")],
                            expression: JsImportCallExpression {
                                import_token: IMPORT_KW@8..14 "import" [] [],
                                l_paren_token: L_PAREN@14..15 "(" [] [],
                                argument: missing (required),
                                r_paren_token: R_PAREN@15..16 ")" [] [],
                            },
                        },
                    },
                ],
            },
            semicolon_token: SEMICOLON@16..17 ";" [] [],
        },
        JsExpressionStatement {
            expression: JsCallExpression {
                callee: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@17..21 "foo" [Newline("\n")] [],
                    },
                },
                optional_chain_token_token: missing (optional),
                type_args: missing (optional),
                arguments: JsCallArguments {
                    l_paren_token: L_PAREN@21..22 "(" [] [],
                    args: JsCallArgumentList [],
                    r_paren_token: R_PAREN@22..23 ")" [] [],
                },
            },
            semicolon_token: SEMICOLON@23..24 ";" [] [],
        },
    ],
    eof_token: EOF@24..25 "" [Newline("\n")] [],
}

0: JS_MODULE@0..25
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..24
    0: JS_VARIABLE_STATEMENT@0..17
      0: JS_VARIABLE_DECLARATIONS@0..16
        0: LET_KW@0..4 "let" [] [Whitespace(" ")]
        1: JS_VARIABLE_DECLARATION_LIST@4..16
          0: JS_VARIABLE_DECLARATION@4..16
            0: JS_IDENTIFIER_BINDING@4..6
              0: IDENT@4..6 "a" [] [Whitespace(" ")]
            1: (empty)
            2: (empty)
            3: JS_INITIALIZER_CLAUSE@6..16
              0: EQ@6..8 "=" [] [Whitespace(" ")]
              1: JS_IMPORT_CALL_EXPRESSION@8..16
                0: IMPORT_KW@8..14 "import" [] []
                1: L_PAREN@14..15 "(" [] []
                2: (empty)
                3: R_PAREN@15..16 ")" [] []
      1: SEMICOLON@16..17 ";" [] []
    1: JS_EXPRESSION_STATEMENT@17..24
      0: JS_CALL_EXPRESSION@17..23
        0: JS_IDENTIFIER_EXPRESSION@17..21
          0: JS_REFERENCE_IDENTIFIER@17..21
            0: IDENT@17..21 "foo" [Newline("\n")] []
        1: (empty)
        2: (empty)
        3: JS_CALL_ARGUMENTS@21..23
          0: L_PAREN@21..22 "(" [] []
          1: JS_CALL_ARGUMENT_LIST@22..22
          2: R_PAREN@22..23 ")" [] []
      1: SEMICOLON@23..24 ";" [] []
  4: EOF@24..25 "" [Newline("\n")] []
--
error[SyntaxError]: expected an expression, or an assignment but instead found ')'
  ┌─ import_call_no_arg.js:1:16
  │
1 │ let a = import();
  │                ^ Expected an expression, or an assignment here

--
let a = import();
foo();