lists

• average - compute the average and standard deviation
• columns - break a multicolumn list into multiple single column lists
• lintran - perform a linear transformation of a list
• rgcursor - read the graphics cursor (makes a list)
• rimcursor - repeatedly read and return image cursor values
• table - format single column input into a table
• tokens - break input into stream of tokens
• unique - remove repeated adjacent lines from a file
• words - break the input into a series of words