Method kw_name

compiler/src/modules/vm/helpers.rs:11–16

Interned keyword name behind a Val, or None when not a string.

(&self, k: Val)

    // Interned keyword name behind a Val, or None when not a string.
    pub(crate) fn kw_name(&self, k: Val) -> Option<&str> {
        match self.heap.try_get(k) {
            Some(HeapObj::Str(s)) => Some(s.as_str()),
            _ => None,
        }
    }

    /* Byte offset of the last propagating error, or None on success / before `run()`. */
    pub fn error_pos(&self) -> Option<usize> { self.error_byte_pos.map(|p| p as usize) }