syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// Decrement a GlobalAlias iterator to the previous GlobalAlias.
context_before:     pub fn LLVMGetNextGlobalAlias(GA: LLVMValueRef) -> LLVMValueRef;
context_after:     ///