Function parse_expression_prime_cache 

pub fn parse_expression_prime_cache(
    source: String,
) -> Result<Expression, String>

Primes the cached function parse_expression. Instrumented wrapper for parsing CEL expressions with caching

This provides visibility into parsing operations while using the LALRPOP-generated parser internally. Parsing results are cached to avoid re-parsing the same expression multiple times.

Caching

This is a cached function that uses the PARSE_EXPRESSION cached static.