syntax_data: {"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let sum = LLVMBuildAdd(builder, x, y, b"sum.1\0".as_ptr() as *const _);
context_after:         let sum = LLVMBuildAdd(builder, sum, z, b"sum.2\0".as_ptr() as *const _);