Erase

Erase is an esolang where you erase

Commands

erase <x> - erases the character at x
print <x> - prints the character at x
if <x> <y> <z> - goes to z if character at x is y, yes newline is a character
write <a> <x> - write a at x
goto <x> - goes to x

Program

helo wrd
print 0
print 1
print 2
print 2
print 3
print 4
print 5
print 3
print 6
print 2
print 7

Truth machine

input: 0
print 7
if 7 1 9

Note

$line number - start of line x, 0 being first

100 10 1 program

100
print 0
print 1
print 2
print 3
if 2 0 $9
if 2 0 $11
if 2 0 $13
goto $14
erase 2
goto $1
erase 1
goto $1
erase 0
goto $1
end