# comment
print_int(1)
print_int(2) # same line comment
# multiple...
# ...comments
print_int(3)


    # freely indented comment
print_int(4)
# empty line

print_int(4)
# multiple empty lines


print_int(5)
# chaotic spacing
a   :int  =4+2   *1   
print_int (  a )
# no trailing line before eof
print_int(7)