So_far -

: Used in shortest-path algorithms (like Dijkstra's) to track the minimum distance or path found to a node.

: A specialized edition by the label TSATSAS so_far

: Notable tracks titled "So Far" include a show tune from the 1947 musical Allegro by Rodgers and Hammerstein, and a 2013 song by Eminem from his album The Marshall Mathers LP 2 . : Used in shortest-path algorithms (like Dijkstra's) to

In software development, so_far is frequently used as a for accumulators or state tracking: so_far