55 " prev_lnum   = previous line (to start looking on)
59 " with a lesser or equal indent than we currently (on prev_lnum) have.
63 function s:MainBlockIndent (prev_indent, prev_lnum, blockstart, stop_at)  argument
64    let lnum = a:prev_lnum
98 " prev_lnum   = previous line (to start looking on)
101 function s:EndBlockIndent( prev_indent, prev_lnum, blockstart, blockend )  argument
102    let lnum = a:prev_lnum
143 function s:StatementIndent( current_indent, prev_lnum )  argument
144    let lnum  = a:prev_lnum
146       let prev_lnum = lnum
166 	 let ind = indent(prev_lnum)