Bubble sorts a list in ascending order.

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

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

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

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

Is a variable free in a lambda expression (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).

Reverses the order of elements in a list.

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

Merge loi1 and loi2 in ascending order (see EOPL).

Returns occurrences of s in slist (see EOPL)

Reduces list of values to a single value.

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

Increments only the first value of list.

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