"abc" -% ""           == "abc"
"abc" -% "a"          == "abc"
"abc" -% "aa"         == "abc"
"abc" -% " "          == "abc"
"abc" -% "aaa"        == "abc"
"abc" -% "a "         == "abc"
"abc" -% " a"         == "abc"
"abc" -% "b"          == "abc"
"abc" -% "aaaa"       == "abc"
"abc" -% "aa "        == "abc"
"abc" -% "a a"        == "abc"
"abc" -% "ab"         == "abc"
"abc" -% 0            == "abc"
"abc" -% 1            == "abc"
"abc" -% (-1)         == "abc"
"abc" -% 2            == "abc"
"abc" -% (-2)         == "abc"
"abc" -% 3            == "abc"
"abc" -% (-3)         == "abc"
"abc" -% 4            == "abc"
"abc" -% (-4)         == "abc"
"abc" -% 5            == "abc"
"abc" -% (-5)         == "abc"
"abc" -% 6            == "abc"
"abc" -% 0.0          == "abc"
"abc" -% 1.0          == "abc"
"abc" -% (-1.0)       == "abc"
"abc" -% Infinity     == "abc"
"abc" -% 0.5          == "abc"
"abc" -% 2.0          == "abc"
"abc" -% (-Infinity)  == "abc"
"abc" -% (-0.5)       == "abc"
"abc" -% (-2.0)       == "abc"
"abc" -% 0.33333334   == "abc"
"abc" -% 3.0          == "abc"
"abc" -% (-0.33333334) == "abc"
"abc" -% (0 % 1)      == "abc"
"abc" -% (1 % 1)      == "abc"
"abc" -% ((-1) % 1)   == "abc"
"abc" -% (1 % 2)      == "abc"
"abc" -% (2 % 1)      == "abc"
"abc" -% ((-1) % 2)   == "abc"
"abc" -% ((-2) % 1)   == "abc"
"abc" -% (1 % 3)      == "abc"
"abc" -% (3 % 1)      == "abc"
"abc" -% ((-1) % 3)   == "abc"
"abc" -% ((-3) % 1)   == "abc"
"abc" -% (1 % 4)      == "abc"
"abc" -% 'a'          == "abc"
"abc" -% ' '          == "abc"
"abc" -% 'b'          == "abc"
"abc" -% 'A'          == "abc"
"abc" -% 'c'          == "abc"
"abc" -% '\n'         == "abc"
"abc" -% 'd'          == "abc"
"abc" -% '0'          == "abc"
"abc" -% 'e'          == "abc"
"abc" -% 'B'          == "abc"
"abc" -% 'f'          == "abc"
"abc" -% '!'          == "abc"
"abc" -% False        == "abc"
"abc" -% True         == "abc"