Cargo Features

[dependencies]
mser = { version = "1.1.4", default-features = false, features = ["std"] }
default = std

The std feature is set by default whenever mser is added without default-features = false somewhere in the dependency tree.

std default

Enables std of simdutf8

simdutf8:

enable CPU feature detection, on by default, turn off for no-std support

mser has 2 features without comments.