# E_UNCLOSED_PAREN This exception is raised when the number of `opened` and `closed` parentheses _( )_ mis-matches #### Invalid ```edge @if((2 + 2) * (3) ``` Following are the valid expressions #### Valid ```edge @if((2 + 2) * (3)) ``` or expand to multiple lines for clarity ```edge @if( (2 + 2) * (3) ) ```