fixed docstring for arrity()

2018-06-29 11:37:30 -05:00
parent 4da785e925
commit 7396ec8bf1
1 changed files with 3 additions and 2 deletions
--- a/ee.c
+++ b/ee.c
@@ -49,8 +49,9 @@ isNum(const char* query){
 int // Dependency of main()
 arrity(const char query){
    /*
-     * If query is a string, isOperator iff query is a
-     * supported operator.
+     * If query is a string corresponding to an operator in {+,x,-,/,^,!}, then
+     * arrity(query) is the number of operands required by the operator. 
+     * If query is any other string, arrity(query) is zero.
     */
    return (query == '+')? 2:
           (query == 'x')? 2: