[New] Parse Comments after and inside Multiline statements

[Thirumalai-Shaktivel]

Example 1:

def test():
    print()

# Comment

Error:

$ lpython --show-ast --new-parser examples/expr2.py
syntax error: Token '# Comment
' (of type 'comment') is unexpected here
 --> examples/expr2.py:4:1
  |
4 | # Comment
  | ^^^^^^^^^^ 


Note: if any of the above error or warning messages are not clear or are lacking
context please report it to us (we consider that a bug that needs to be fixed).

Example 2:

def main():
    print()
    # Comment

Error:

$ lpython --show-ast --new-parser examples/expr2.py
syntax error: End of file is unexpected here
 --> examples/expr2.py:5:1
  |
5 | 
  | ^ 


Note: if any of the above error or warning messages are not clear or are lacking
context please report it to us (we consider that a bug that needs to be fixed).

Example 3:

def main():
    print()
# Comment
    return

$ lpython --show-ast --new-parser examples/expr2.py
syntax error: Token '# Comment
' (of type 'comment') is unexpected here
 --> examples/expr2.py:3:1
  |
3 | # Comment
  | ^^^^^^^^^^ 


Note: if any of the above error or warning messages are not clear or are lacking
context please report it to us (we consider that a bug that needs to be fixed).