2 votes 2 votes Can anyone explain why operator precedence parsing cannot handle unary minus,and what are the approach to handle it. Compiler Design compiler-design operator-grammar + – junaid ahmad asked Nov 16, 2017 junaid ahmad 873 views answer comment Share Follow See 1 comment See all 1 1 comment reply Shubhanshu commented Nov 16, 2017 reply Follow Share Check this:- http://www.math.uni.lodz.pl/~robpleb/Wyklad_9_ang.pdf 2 votes 2 votes Please log in or register to add a comment.