These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.05 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/tree-sitter-0.24.3:0/0.24.3::gentoo  2948 KiB
[ebuild  N     ] dev-util/tree-sitter-cli-0.24.3-r1::gentoo  USE="-debug" 18442 KiB

Total: 2 packages (2 new), Size of downloads: 21390 KiB