syntax_data: {"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"this.then_else_break_inner(lhs_then_block,"}]}
source_snippet:                     this.then_else_break_inner(lhs_then_block, rhs, args).into_block();
context_before:                 let rhs_then_block =
context_after:                 rhs_then_block.unit()