fixup! Module semantics: declaration instantiation

test/language/module-code/instn-iee-bndng-cls.js

test/language/module-code/instn-iee-bndng-cls_FIXTURE.js

test/language/module-code/instn-iee-bndng-const.js

test/language/module-code/instn-iee-bndng-const_FIXTURE.js

test/language/module-code/instn-iee-bndng-fun.js

test/language/module-code/instn-iee-bndng-fun_FIXTURE.js

test/language/module-code/instn-iee-bndng-gen.js

test/language/module-code/instn-iee-bndng-gen_FIXTURE.js

test/language/module-code/instn-iee-bndng-let.js

test/language/module-code/instn-iee-bndng-let_FIXTURE.js

test/language/module-code/instn-iee-bndng-var.js

test/language/module-code/instn-iee-bndng-var_FIXTURE.js

...language/module-code/instn-iee-err-ambiguous-1_FIXTURE.js

...language/module-code/instn-iee-err-ambiguous-2_FIXTURE.js

test/language/module-code/instn-iee-err-ambiguous-as.js

test/language/module-code/instn-iee-err-ambiguous.js

test/language/module-code/instn-iee-err-ambiguous_FIXTURE.js

test/language/module-code/instn-iee-err-circular-as.js

test/language/module-code/instn-iee-err-circular.js

test/language/module-code/instn-iee-err-circular_FIXTURE.js