Merge branch 'master' of https://git.uwaterloo.ca/x299yang/cs444

AST.py

AstBuilding.py

CompNode.py

Environment.py

LineNodes.py

MemberNodes.py

ParseNode.py

Parsing.py

Test.py

TestMultiple.py

Tests/A1tests/ErrorJavaTokenNotJoos.joos

Tests/A1tests/J1_01.java

Tests/A1tests/J1_1_AmbiguousName_AccessResultFromMethod.java

Tests/A1tests/J1_1_Cast_Complement.java

Tests/A1tests/J1_1_Cast_MultipleCastOfSameValue_1.java

Tests/A1tests/J1_1_Cast_MultipleCastOfSameValue_2.java

Tests/A1tests/J1_1_Cast_MultipleCastOfSameValue_3.java

Tests/A1tests/J1_1_Cast_MultipleReferenceArray.java

Tests/A1tests/J1_1_Escapes_3DigitOctalAndDigit.java

Tests/A1tests/J1_1_Instanceof_InLazyExp.java