h+

h+: you thought i was done making esolangs, you were wrong

commands

literals and variables

• 123 Push the number 123.
• \abc Push the string 'abc'.
• abc: Pop and store in the variale 'abc'.
• abc Push value stored in 'abc'.
• Abc Execute value stored in 'abc'.

stack manipulation

• -::.: Planet notation: keep-keep-drop-keep.

	1 2 3 4 -::.:
1 2 4

• ! Eval.

	10 20 {+} !
30

• !:: Planet eval: keep-keep, eval, push back kept values.

	1 2 3 4 {-} !::
-1 3 4

• !! Foreach.

	1 2 3 4 5 5[]
[ 1 2 3 4 5 ]
	{10*} !!
[ 10 20 30 40 50 ]

• : Flip.

	10 20 :
20 10

• ; Pop.

	10 20 ;
10

• ? Ternary operator.

	0 10 20 ?
20

	1 10 20 ?
10

• . Duplicate.

	10 .
10 10

• , Over.

	10 20 ,
10 20 10

• >> R rot.

	10 20 30 >>
30 10 20

• << L rot.

	10 20 30 <<
20 30 10

• >>> R rot with copy.

	10 20 30 >>>
30 10 20 30

• <<< L rot with copy.

	10 20 30 <<<
10 20 30 10

• [] Pack.

	10 20 30 3[]
[ 10 20 30 ]

• .. Unpack.

	10 20 30 3[]
[ 10 20 30 ]
	..
10 20 30

• { Open list.
• } Finish list.

	{ + - 10 a b c}
[ + - 10 a b c ]

• \ Escape.

	\ +
+

• $= Save.
• $ Load.

	10 $=

	$
10

• # Call system function.

	10 \output#
10

data manipulation

• || Absolute value.

	0 10 -
-10
	||
10

• <> Range.

	10 <>
[ 0 1 2 3 4 5 6 7 8 9 ]

• | OR.

	0 1 |
1

• & AND.

	0 1 &
0

• ^ NOT.

	1 ^
0

• ^^ XOR.

	0 1 ^^
1

• + Add.

	5 10 +
15

• - Sub.

	5 10 -
-5

• * Mul.

	5 10 *
50

• % Div.

	5 10 %
0.5

• < Less than.

	5 10 <
1

• > Greater than.

	5 10 >
0

• = Equal.

	5 10 =
0

• @ Index.

	{a b c} 1 @
b

• @= Index assign.

	{a b c} 1 \z @=
[ a z c ]