syntax_data: {"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"*avail_gprs"}]}
source_snippet:                 *avail_gprs -= 1;
context_before:             Some(FloatConv::MixedPair(l, r)) if *avail_fprs >= 1 && *avail_gprs >= 1 => {
context_after:                 *avail_fprs -= 1;