Cleaning

adlib/booleans.lp

adlib/bootstrap.lp

adlib/induction.lp

adlib/subtype.lp

alternatives/adlib/core/nat.lp

alternatives/adlib/core/nat_ops.lp

alternatives/prelude/core/boolean_props.lp

alternatives/prelude/core/booleans.lp

alternatives/prelude/core/equalities.lp

alternatives/prelude/core/if_def.lp

alternatives/prelude/core/notequal.lp

alternatives/prelude/core/quantifier_props.lp

alternatives/prelude/core/xor_def.lp

alternatives/sandbox/core/rat.lp

alternatives/sandbox/core/rat_explicit.lp

sandbox/even.lp

sandbox/ifs.lp

sandbox/nat.lp

sandbox/rat.lp