Support more functions

[julienduchesne]

Fetching attributes through builder pattern + mixins

[github-actions]

Benchstat (compared to main):

name                                                                    old time/op  new time/op   delta
Definition/test_goto_definition_for_var_myvar-2                         7.07µs ± 1%   6.50µs ± 6%   -8.07%  (p=0.016 n=4+5)
Definition/test_goto_definition_on_function_helper-2                    7.13µs ± 1%   6.75µs ± 7%     ~     (p=0.135 n=5+5)
Definition/test_goto_inner_definition-2                                 7.40µs ± 3%   6.75µs ± 4%   -8.78%  (p=0.008 n=5+5)
Definition/test_goto_super_index-2                                      7.43µs ± 2%   6.93µs ± 4%   -6.74%  (p=0.008 n=5+5)
Definition/test_goto_super_nested-2                                     7.30µs ± 2%   6.84µs ± 1%   -6.27%  (p=0.008 n=5+5)
Definition/test_goto_self_object_field_function-2                       7.83µs ± 0%   6.86µs ± 3%  -12.42%  (p=0.016 n=4+5)
Definition/test_goto_super_object_field_local_defined_obj_'foo'-2       7.98µs ± 4%   7.25µs ± 3%   -9.11%  (p=0.008 n=5+5)
Definition/test_goto_super_object_field_local_defined_obj_'g'-2         8.22µs ± 2%   7.38µs ± 3%  -10.21%  (p=0.008 n=5+5)
Definition/test_goto_local_var_from_other_local_var-2                   6.63µs ± 3%   5.88µs ± 3%  -11.30%  (p=0.008 n=5+5)
Definition/test_goto_local_obj_field_from_'self.attr'_from_other_obj-2  9.38µs ± 1%   9.53µs ±27%     ~     (p=0.690 n=5+5)
Definition/test_goto_local_object_'obj'_via_obj_index_'obj.foo'-2       7.46µs ± 1%   6.90µs ± 3%   -7.48%  (p=0.008 n=5+5)
Definition/test_goto_imported_file-2                                    19.3µs ± 3%   19.2µs ± 2%     ~     (p=1.000 n=5+5)
Definition/test_goto_imported_file_at_lhs_index-2                       7.82µs ± 1%   7.60µs ± 5%     ~     (p=0.151 n=5+5)
Definition/test_goto_imported_file_at_rhs_index-2                       7.95µs ± 2%   7.75µs ± 3%     ~     (p=0.151 n=5+5)
Definition/goto_import_index-2                                          7.11µs ± 2%   6.77µs ± 0%   -4.91%  (p=0.008 n=5+5)
Definition/goto_attribute_of_nested_import-2                            8.98µs ± 1%   8.64µs ± 3%   -3.83%  (p=0.008 n=5+5)
Definition/goto_dollar_attribute-2                                      7.78µs ± 0%   7.43µs ± 3%   -4.51%  (p=0.008 n=5+5)
Definition/goto_dollar_sub_attribute-2                                  8.68µs ± 1%   9.10µs ± 9%     ~     (p=0.151 n=5+5)
Definition/goto_dollar_doesn't_follow_to_imports-2                      7.82µs ± 1%   8.09µs ± 4%     ~     (p=0.095 n=5+5)
Definition/goto_attribute_of_nested_import_no_object_intermediary-2     8.02µs ± 2%   7.84µs ± 3%     ~     (p=0.310 n=5+5)
Definition/goto_self_in_import_in_binary-2                              47.8µs ± 2%   55.1µs ± 2%  +15.29%  (p=0.008 n=5+5)
Definition/goto_self_attribute_from_local-2                             7.52µs ± 2%   7.36µs ± 2%     ~     (p=0.135 n=5+5)
Definition/goto_function_parameter_from_inside_function-2               7.73µs ± 1%   7.51µs ± 2%   -2.79%  (p=0.008 n=5+5)
Definition/goto_local_func_param-2                                      8.23µs ± 2%   7.82µs ± 4%   -5.04%  (p=0.008 n=5+5)
Definition/goto_self_complex_scope_1-2                                  8.44µs ± 3%   7.65µs ± 6%   -9.28%  (p=0.008 n=5+5)
Definition/goto_self_complex_scope_2-2                                  9.34µs ± 2%   8.39µs ± 1%  -10.18%  (p=0.008 n=5+5)
Definition/goto_with_overrides:_clobber_string-2                         114µs ± 3%    123µs ± 1%   +7.35%  (p=0.008 n=5+5)
Definition/goto_with_overrides:_clobber_nested_string-2                  122µs ± 4%    125µs ± 3%     ~     (p=0.151 n=5+5)
Definition/goto_with_overrides:_clobber_map-2                            118µs ± 7%    122µs ± 4%     ~     (p=0.222 n=5+5)
Definition/goto_with_overrides:_map_(multiple_definitions)-2             119µs ± 6%    123µs ± 8%     ~     (p=0.151 n=5+5)
Definition/goto_with_overrides:_nested_map_(multiple_definitions)-2      133µs ± 2%    136µs ± 7%     ~     (p=0.310 n=5+5)
Definition/goto_with_overrides:_string_carried_from_super-2              117µs ± 1%    120µs ± 5%     ~     (p=0.222 n=5+5)
Definition/goto_with_overrides:_nested_string_carried_from_super-2       121µs ± 3%    127µs ± 3%   +4.91%  (p=0.016 n=5+5)
Definition/goto_with_overrides:_string_carried_from_local-2              117µs ± 4%    124µs ± 5%     ~     (p=0.056 n=5+5)
Definition/goto_with_overrides:_string_carried_from_import-2             119µs ± 5%    128µs ± 4%   +7.48%  (p=0.016 n=5+5)
Definition/goto_with_overrides:_string_carried_from_second_import-2      117µs ± 2%    125µs ± 2%   +6.57%  (p=0.008 n=5+5)
Definition/goto_deeply_nested_imported_attribute-2                      12.3µs ± 3%   11.8µs ± 2%   -4.16%  (p=0.016 n=5+5)
Definition/goto_deeply_nested_imported_attribute_through_self-2         59.7µs ± 7%   60.0µs ± 2%     ~     (p=0.421 n=5+5)
Definition/goto_computed_field_name_object_field-2                      8.42µs ± 3%   7.24µs ± 2%  -14.01%  (p=0.008 n=5+5)
Definition/goto_field_through_function-2                                8.28µs ± 4%   7.53µs ± 2%   -9.07%  (p=0.008 n=5+5)
Definition/goto_field_through_function-created_object-2                 92.0µs ± 3%  163.4µs ± 3%  +77.70%  (p=0.008 n=5+5)