diff options
Diffstat (limited to 'lib/tsort.rb')
| -rw-r--r-- | lib/tsort.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/tsort.rb b/lib/tsort.rb index 58e073dff4..2c3c4b2c4e 100644 --- a/lib/tsort.rb +++ b/lib/tsort.rb @@ -55,7 +55,7 @@ TSort uses Hash internally. --- strongly_connected_components returns strongly connected components as an array of array of nodes. - The array is sorted as children to parents. + The array is sorted from children to parents. Each elements of the array represents a strongly connected component. --- each_strongly_connected_component {|nodes| ...} @@ -114,7 +114,8 @@ Very simple `make' like tool can be implemented as follows: outputs_time = nil end if outputs_time == nil || - inputs_time != nil && outputs_time < inputs_time # `<=' is better? + inputs_time != nil && outputs_time <= inputs_time + sleep 1 if inputs_time != nil && inputs_time.to_i == Time.now.to_i block.call end end |