Texture

Winter Lawn

Xmas Code

Free a tree into a freelist linked by left node, without recursion:

freetree(t)
struct node *t;
{
        struct node **p,*sv;
        sv=freelist; freelist=0; p=&freelist;
        for(*p=t; *p; p=&p[0]->left);
        while(t) {
                for(*p=t->right; *p; p=&p[0]->left);
                t=t->left;
        }
        *p=sv;
}

Snow

Ornaments

Electric Foucault

No Step

Claude Monet

Land Lilies

Trade Deficit

Capital Surplus

Koala Kinetics

Eats Shoots and Leaves

Savings Time Blowback

Stay

Tech Support

Dongle

Furrows

Grains

The Chess Player

Check

Chance

Opportunist

Tree of Knowledge

Bread of Life

Warning

Bridge

Andrew Wyeth

Infield Fly Rule

John Constable

Greens

Take One

Autumn

Goldenrod Gravity

Plant Patrol

Green Jobs

Renewable Energy

Lepidopter

Sticks and Twigs