<hline> – horizontal rule in a tablefrom"1")
totrim"lr", "l", "r" or "no" – trimming of rule
ends
Possible Contents: None.
Description:
Inserts a horizontal line in a table. from is the starting
column, to the ending column. By default, a line spans the whole
width. Also by default, a line ending is trimmed (shortened) if the
line ends within the table. The trim can change this.
"lr" means “trim left and right”, "l", "r"
accordingly, and "no" means “keep full length under all
circumstances”.
The three standard rules of LaTeX's booktabs package are always present and mustn't be given explicitly.
See <table>.