Recorded capture: the Rust hit

The symbols array, drawn by line

A line axis from 1 to 20 with four declarations: struct SegmentReader at line 3, function open at line 8, function checkpoint_journal_offset at line 12, function merge_segments at line 17. merge_segments is the defs hit. 1 5 10 15 20 struct SegmentReader 3 function open 8 function checkpoint_journal_offset 12 function merge_segments 17
The 4 entries in the symbols array of src/lib.rs, each with a kind, a name and the line of its declaration. The axis is drawn to line 20. A rename tool starts from these lines.