exercises for HOF, __proto__, return and exceptions

paperproblems/anonymous-functions/problem1.txt

@@ -5,4 +5,7 @@ function greet(x) {
     console.log("hello " + x);
 }
 
-greet(bob);
+greet(bob);
+
+var greet = function(x){ console.log("hello " + x);}
+greet = "bob";

paperproblems/anonymous-functions/problem2.txt

@@ -12,3 +12,5 @@ function call(f) {
 }
 
 call(greet);
+
+(function(f){f("bob");})(function(x){console.log("hello " + x);})

paperproblems/anonymous-functions/problem3.txt

@@ -10,3 +10,5 @@ function call(f) {
 }
 
 call(greet);
+
+(function(f){f("bob","dole");})(function(x,y){console.log("hello " + x + " " + y);})

paperproblems/anonymous-functions/problem4.txt

@@ -10,4 +10,6 @@ function twice(f) {
     f("mary");
 }
 
-twice(greet);
+twice(greet);
+
+(function(f){f("bob");f("mary")})(function(x){console.log("hello " + x);})

paperproblems/anonymous-functions/problem5.txt

@@ -15,5 +15,7 @@ function soften(f) {
 }
 
 var softAskOnADate = soften(askOnADate);
-console.log(softAskOnADate("Eric"));
-console.log(softAskOnADate("Bob"));
+console.log(softAskOnADate("Eric")); --> maybe
+console.log(softAskOnADate("Bob"));--> I do!
+
+

paperproblems/arrow-functions/problem1.txt

@@ -2,18 +2,18 @@ For each of the following expressions:
  - Does it have a syntax error?
  - If it doesn't have a syntax error, what are the probable input and output types of the function?
 
-a) x => x + 1
+a) x => x + 1 // no syntax error -- inputs x and adds 1
 
-b) x, y => x * y
+b) x, y => x * y // x is not defined
 
-c) x => { x * 2 }
+c) x => { x * 2 } //no syntax error -- inputs x and multiplies by 2
 
-d) (x, z) => {console.log(z); return x * z}
+d) (x, z) => {console.log(z); return x * z} //no syntax error -- prints z and then returns z multiplied by x
 
-e) x => console.log(z); return x * z
+e) x => console.log(z); return x * z // return is outside of the function
 
-f) (x) => x * 2
+f) (x) => x * 2 // will return x multiplied by 2
 
-e) () => console.log("hello")
+e) () => console.log("hello") // prints out hello
 
 When you're done, check all your answers in the developer console.