Cargo Features

light-merkle-tree-program has no features set by default.

[dependencies]
light-merkle-tree-program = { version = "0.3.1", features = ["no-entrypoint", "no-log-ix-name", "cpi", "test-bpf"] }
no-entrypoint cpi?
no-idl no-log-ix-name
cpi = no-entrypoint
test-bpf

light-merkle-tree-program has 4 features without comments.