Bubble sorts a list in ascending order.

Can your solve the tower of hanoi (recursive vietnam) problem?

Wraps parentheses around each top-level element of lst (see EOPL).

Returns a list containing n copies of x (see EOPL).

Returns #t if any element of lst satisfies pred, #f otherwise (see EOPL).

Increments only the first value of list.

Writing subst following original kleene star grammar using map (see EOPL).

Returns a list of elements sorted in ascending order (see EOPL).

Returns a list with each 2-list reversed (see EOPL).

Like remove-first, except that it removes all occurrences of given symbol (see EOPL).

Returns #f if any element of lst fails to satisfy pred, #t otherwise (see EOPL).

Returns s-list with all occurrences of s1 replaced with s2 (see EOPL).

Returns cartesian product of sos1 with sos2 (see EOPL).

Use recursive definition of list to get the nth element (see EOPL).

Get a new list with elements in the same order, except the the first occurrence of symbol s (see EOPL).

Mark each element of list as a pair of its index and value (see EOPL).

Is a variable free in a lambda expression (see EOPL)?

Reverses the order of elements in a list.

Use the recursive definition of list to find its length (see EOPL).

Returns 0-based position of first element in lst that satisfies predicate pred (see EOPL).