YamlReference-0.9.3: tests/l-empty.n=4.c=flow-in.indent-sp.output

# B: 0, C: 0, L: 1, c: 0
i    
# B: 4, C: 4, L: 1, c: 4
w 
# B: 5, C: 5, L: 1, c: 5
L\x0a