"Robin B. Lake" <rbl@hal.EPBI.CWRU.Edu> writes: > does a single space constitute an "indent"? Yes. An increase in indentation level is an indent. The level of increase is not important, but all code at one level must have the same amount of indentation. A tab is equivalent to 8 spaces for these purposes. I tend to use 4-space indents. Do not mix spaces and tabs. -Justin