Merge branch 'fix/recursiveEnv' into 'main'

.idea/runConfigurations/Main.xml

examples/08_nesting.asty

src/frontend/Constants.java

src/frontend/parser/Parser.java

src/runtime/environment/Environment.java

src/runtime/eval/Expressions.java

src/runtime/eval/Statements.java

src/runtime/values/RTArrayVal.java

src/runtime/values/RTEnvironmentVal.java

src/runtime/values/RTStringVal.java

src/runtime/values/rtValueType.java