default partial alphanumeric_keys
xkb_symbols "default" {
	name[Group1] = "U.S. English with Mathematical symbols";

	include "us(basic)"

	key <TLDE> { [	grave,		asciitilde,	approxeq,		notapproxeq		] };
	key <AE01> { [	1,		exclam,		onesubscript,		onesuperior		] };
	key <AE02> { [	2,		at,		twosubscript,		twosuperior		] };
	key <AE03> { [	3,		numbersign,	threesubscript,		threesuperior		] };
	key <AE04> { [	4,		dollar,		foursubscript,		foursuperior		] };
	key <AE05> { [	5,		percent,	fivesubscript,		fivesuperior		] };
	key <AE06> { [	6,		asciicircum,	sixsubscript,		sixsuperior		] };
	key <AE07> { [	7,		ampersand,	sevensubscript,		sevensuperior		] };
	key <AE08> { [	8,		asterisk,	eightsubscript,		eightsuperior		] };
	key <AE09> { [	9,		parenleft,	ninesubscript,		ninesuperior		] };
	key <AE10> { [	0,		parenright,	zerosubscript,		zerosuperior		] };
	key <AE11> { [	minus,		underscore,	notsign,		plusminus		] };
	key <AE12> { [	equal,		plus,		notequal,		stricteq		] };

	key <AD01> { [	q,		Q								] };
	key <AD02> { [	w,		W								] };
	key <AD03> { [	e,		E,		elementof,		EuroSign		] };
	key <AD04> { [	r,		R								] };
	key <AD05> { [	t,		T								] };
	key <AD06> { [	y,		Y								] };
	key <AD07> { [	u,		U,		mu,			u			] };
	key <AD08> { [	i,		I,		integral,		dintegral		] };
	key <AD09> { [	o,		O,		Greek_theta,		degree			] };
	key <AD10> { [	p,		P,		sterling,		sterling		] };
	key <BKSL> { [	backslash,	bar,		dead_acute,		dead_grave		] };

	key <AC01> { [	a,		A,		Greek_alpha,		Greek_ALPHA		] };
	key <AC02> { [	s,		S,		Greek_sigma,		Greek_SIGMA		] };
	key <AC03> { [	d,		D,		Greek_delta,		Greek_DELTA		] };
	key <AC04> { [	f,		F								] };
	key <AC05> { [	g,		G,		Greek_gamma,		Greek_GAMMA		] };
	key <AC06> { [	h,		H								] };
	key <AC07> { [	j,		J								] };
	key <AC08> { [	k,		K								] };
	key <AC09> { [	l,		L								] };
	key <AC10> { [	semicolon,	colon,		therefore,		because			] };
	key <AC11> { [	apostrophe,	quotedbl,	dead_diaeresis,		dead_tilde		] };

	key <AB01> { [	z,		Z								] };
	key <AB02> { [	x,		X								] };
	key <AB03> { [	c,		C								] };
	key <AB04> { [	v,		V								] };
	key <AB05> { [	b,		B,		Greek_beta,		Greek_BETA		] };
	key <AB06> { [	n,		N								] };
	key <AB07> { [	m,		M								] };
	key <AB08> { [	comma,		less,		lessthanequal,		lessthanequal		] };
	key <AB09> { [	period,		greater,	greaterthanequal,	greaterthanequal	] };
	key <AB10> { [	slash,		question,	squareroot,		cuberoot		] };

	include "level3(switch)"
};