10 use crate::utils::MacroError;
39     ) -> Result<Option<TokenTree>, MacroError> {  in parse_primary()  argument
43                     return Err(MacroError::Message("expected parenthesis".into(), g.span()));  in parse_primary()
47                     return Err(MacroError::Message(  in parse_primary()
56                     return Err(MacroError::Message(  in parse_primary()
77                     return Err(MacroError::Message("expected operand".into(), p.span()));  in parse_primary()
80                     return Err(MacroError::Message(  in parse_primary()
90                 return Err(MacroError::Message("unexpected literal".into(), tok.span()));  in parse_primary()
102         ) -> Result<Option<TokenTree>, MacroError>,  in parse_binop()  argument
111     ) -> Result<Option<TokenTree>, MacroError> {  in parse_binop()
121                 return Err(MacroError::Message(  in parse_binop()
139     ) -> Result<Option<TokenTree>, MacroError> {  in parse_sub()  argument
149     ) -> Result<Option<TokenTree>, MacroError> {  in parse_and()  argument
159     ) -> Result<Option<TokenTree>, MacroError> {  in parse_xor()  argument
169     ) -> Result<Option<TokenTree>, MacroError> {  in parse_or()  argument
175     ) -> Result<proc_macro2::TokenStream, MacroError> {  in parse()  argument
201             return Err(MacroError::Message(  in parse()
207             return Err(MacroError::Message(  in parse()
222             return Err(MacroError::Message(  in parse()