psym_if_expr_stmt_else
if (ps.psyms.sym[ps.psyms.len - 1] == psym_if_expr_stmt_else
if (!(ps.psyms.sym[ps.psyms.len - 1] == psym_if_expr_stmt_else
if (ps.psyms.sym[ps.psyms.len - 1] == psym_if_expr_stmt_else
ps.psyms.sym[ps.psyms.len - 1] = psym_if_expr_stmt_else;
case psym_if_expr_stmt_else: