a = """
    basic heredoc
    on two lines
    """

ok a is "basic heredoc\non two lines"


a = '''
    a
      "b
    c
    '''

ok a is "a\n  \"b\nc"


a = '''one-liner'''

ok a is 'one-liner'


a = """
      out
      here
"""

ok a is "out\nhere"


a = '''
       a
     b
   c
    '''

ok a is "    a\n  b\nc"


a = '''
a


b c
'''

ok a is "a\n\n\nb c"


a = '''more"than"one"quote'''

ok a is 'more"than"one"quote'


val = 10

a = """
    basic heredoc #{val}
    on two lines
    """

b = '''
    basic heredoc #{val}
    on two lines
    '''

ok a is "basic heredoc 10\non two lines"
ok b is "basic heredoc \#{val}\non two lines"


a = '''here's an apostrophe'''
ok a is "here's an apostrophe"