syntax_data: {"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:         match (*value1, *value2) {
context_before:     fn unify_values(value1: &Self, value2: &Self) -> Result<Self, Self::Error> {
context_after:             (FloatVarValue::Unknown, FloatVarValue::Unknown) => Ok(FloatVarValue::Unknown),