pub fn lookup(name: &str, arity: u32) -> Option<&'static BuiltinSpec>Expand description
Exact lookup by name and arity (call/N matches only at arity 1).
pub fn lookup(name: &str, arity: u32) -> Option<&'static BuiltinSpec>Exact lookup by name and arity (call/N matches only at arity 1).