key

Function key 

Source
fn key(
    tokens: &mut TokenSlice<'_, Token>,
    invalid_description: &'static str,
    receiver: &mut dyn EventReceiver,
    error: &mut dyn ErrorSink,
) -> bool
Expand description

Parse a TOML key

;; Key-Value pairs

key = simple-key / dotted-key
simple-key = quoted-key / unquoted-key

quoted-key = basic-string / literal-string
dotted-key = simple-key 1*( dot-sep simple-key )

dot-sep   = ws %x2E ws  ; . Period