@include introduction.itely
@include tutorial.itely
@include examples.itely
-@include invoking.itelyi
+@include invoking.itely
@include notation.itely
@include sound-output.itexi
@include changing-defaults.itely
"are connected by @var{count-1} springs, and an arbitrary number of rods "
"Springs have the format (ideal, hooke) and rods (idx1, idx2, distance) "
"@var{length} is a number, @var{ragged} a boolean "
- "Return: a list containing the force (#f for non-satisfied constraints) "
+ "Return: a list containing the force (positive for stretching, "
+ "negative for compressing and #f for non-satisfied constraints) "
"followed by the @var{spring-count}+1 positions of the objects. "
)
{