Method at_pattern_start

crates/ruff_python_parser/src/parser/pattern.rs:57–59

Returns `true` if the current token is a valid start of a pattern.

(&self)

impl Parser<'_> {
    /// Returns `true` if the current token is a valid start of a pattern.
    pub(super) fn at_pattern_start(&self) -> bool {
        self.at_ts(PATTERN_START_SET) || self.at_soft_keyword()
    }

    /// Returns `true` if the current token is a valid start of a mapping pattern.
    pub(super) fn at_mapping_pattern_start(&self) -> bool {