451 eval_spell_expr(char_u *badword, char_u *expr)  in eval_spell_expr()  argument
456     char_u	*p = skipwhite(expr);  in eval_spell_expr()
745     char_u	*expr = NULL;  in ex_let()  local
784     expr = skipwhite(argend);  in ex_let()
785     concat = expr[0] == '.'  in ex_let()
786 	&& ((expr[1] == '=' && in_old_script(2))  in ex_let()
787 		|| (expr[1] == '.' && expr[2] == '='));  in ex_let()
788     has_assign =  *expr == '=' || (vim_strchr((char_u *)"+-*/%", *expr) != NULL  in ex_let()
789 							    && expr[1] == '=');  in ex_let()
795 	else if (expr[0] == '.' && expr[1] == '=')  in ex_let()
826     else if (expr[0] == '=' && expr[1] == '<' && expr[2] == '<')  in ex_let()
832 	l = heredoc_get(eap, expr + 3, FALSE);  in ex_let()
861 	    if (*expr != '=')  in ex_let()
869 		else if (vim_strchr((char_u *)"+-*/%.", *expr) != NULL)  in ex_let()
871 		    op[0] = *expr;   // +=, -=, *=, /=, %= or .=  in ex_let()
873 		    if (expr[0] == '.' && expr[1] == '.') // ..=  in ex_let()
875 			++expr;  in ex_let()
879 		expr += 2;  in ex_let()
882 		++expr;  in ex_let()
885 						   || !IS_WHITE_OR_NUL(*expr)))  in ex_let()
887 		vim_strncpy(op, expr - len, len);  in ex_let()
896 	    expr = skipwhite_and_linebreak(expr, &evalarg);  in ex_let()
898 	    i = eval0(expr, &rettv, eap, &evalarg);  in ex_let()