[tag=IN]? □
[tag=IN]? □ □
[tag=IN]? □?
In terms of meter , each line comprises five stressed syllables separated by varying numbers of unstressed syllables . A numeric argument specifies the column to indent to , and each line is shifted left or right so that its first nonblank character appears in that column . When the ' cindent ' option is on the indent of each line is automatically adjusted . Leading and trailing spaces are trimmed from each line and each line is checked to see if it begins with " < A HREF . As for Pslam 119 ( etc ) and the " amazing " fact that each line begins with successive leters in the alphabet . Can you tell what each line is doing ? The area under each line represents the total volume of greenhouse gases produced in that period .