Lambdas return only last item. EOL file comments

Added (penv) to print the current environment
Changed "Duplicate" test to work with new Lambda structure

src/env.c

@@ -230,7 +230,7 @@ struct Environment defaultEnv()
         {"ap", &append}, {"pre", &prepend},
         {"at", &at}, {"rest", &rest}, {"rev", &reverse},
         {"isnum", &isNum},
-        {"prn", &print},
+        {"prn", &print}, {"penv", &printEnvO},
     };
 
     for(unsigned i = 0; i < sizeof(symFuncs)/sizeof(symFuncs[0]); i++) {

src/pebblisp.c

@@ -154,6 +154,11 @@ Object evalList(const Object *obj, struct Environment *env)
         Object ret = eval(&first_eval.lambda->body, &newEnv);
         deleteEnv(&newEnv);
         cleanObject(&first_eval);
+        Object *t = tail(&ret);
+        if(t) {
+            // cleanObject(&ret);
+            return cloneObject(*t);
+        }
         return ret;
 
     } else {
@@ -387,6 +392,15 @@ Object print(Object p, Object ignore, struct Environment *env)
     return p;
 }
 
+Object printEnvO(Object i1, Object i2, struct Environment *env) {
+    while(env->outer) {
+        env = env-> outer;
+    }
+
+    printEnv(env);
+    return numberObject(0);
+}
+
 void copySlice(char * dest, struct Slice *src)
 {
     if(!dest || !src)
@@ -573,20 +587,27 @@ int readFile(const char *filename, struct Environment *env) {
     }
     Object r = numberObject(0);
     char page[4096] = "";
-    char line[256];
-    if(fgets(line, 256, input)){
+    const unsigned LINE_MAX = 256;
+    char line[LINE_MAX];
+    if(fgets(line, LINE_MAX, input)){
         if(line[0] != '#' || line[1] != '!') {
             strncat(page, line, strlen(line) - 1);
         }
     }
-    while(fgets(line, 256, input)) {
+    while(fgets(line, LINE_MAX, input)) {
         int i;
-        for(i = 0; i < 256; i++) {
+        for(i = 0; i < LINE_MAX; i++) {
             if(line[i] != ' ') {
                 if(line[i] == ';') {
                     break;
                 } else {
-                    strncat(page, line, strlen(line) - 1);
+                    int j = 0;
+                    for(j = i; j < LINE_MAX; j++) {
+                        if(line[j] == ';' || line[j] == '\0')
+                            break;
+                    }
+                    strncat(page, line, j);
+                    strcat(page, " ");
                     break;
                 }
             }

src/pebblisp.h

@@ -58,5 +58,6 @@ Object reverse(Object _list, Object ignore, struct Environment *ignore2);
 Object isNum(Object test, Object ignore, struct Environment *ignore2);
 
 Object print(Object p, Object ignore, struct Environment *ignore2);
+Object printEnvO(Object i1, Object i2, struct Environment *env);
 
 #endif

src/tests.sh

@@ -146,7 +146,7 @@ check "Factorial" "(def fac (fn (a) \
                    )));\
                    (fac 11)" "39916800"
 check "LambdaClone" "(def y (fn (a) (* 10 a))) (def b y) (def y 12345) ((b 5) y)" "( 50 12345 )"
-check "Duplicate" "(def dupe (fn (a) (a a a)));(dupe (*10 10))" "( 100 100 100 )"
+check "Duplicate" "(def dupe (fn (a) (() (a a a))));(dupe (*10 10))" "( 100 100 100 )"
 endBlock
 
 title "Cat"