Adding a new operator in Io - woah!

new_operator.io

OperatorTable println

"ADDING A NEW OPERATOR!!!" println
"" println

OperatorTable addOperator("^|", 11)
true ^| := method(bool, if(bool, false, true))
false ^| := method(bool, if(bool, true, false))

OperatorTable println

"Let's see if it works..." println
"========================" println
"" println

"true ^| true:" println
true ^| true println

"true ^| false:" println
true ^| false println

"false ^| true:" println
false ^| true println

"false ^| false:" println
false ^| false println

out.txt

➜  io  io new_operator.io
OperatorTable_0x7fd8e84760d0:
Operators
  0   ? @ @@
  1   **
  2   % * /
  3   + -
  4   << >>
  5   < <= > >=
  6   != ==
  7   &
  8   ^
  9   |
  10  && and
  11  or ||
  12  ..
  13  %= &= *= += -= /= <<= >>= ^= |=
  14  return

Assign Operators
  ::= newSlot
  :=  setSlot
  =   updateSlot

To add a new operator: OperatorTable addOperator("+", 4) and implement the + message.
To add a new assign operator: OperatorTable addAssignOperator("=", "updateSlot") and implement the updateSlot message.

ADDING A NEW OPERATOR!!!

OperatorTable_0x7fd8e84760d0:
Operators
  0   ? @ @@
  1   **
  2   % * /
  3   + -
  4   << >>
  5   < <= > >=
  6   != ==
  7   &
  8   ^
  9   |
  10  && and
  11  ^| or ||
  12  ..
  13  %= &= *= += -= /= <<= >>= ^= |=
  14  return

Assign Operators
  ::= newSlot
  :=  setSlot
  =   updateSlot

To add a new operator: OperatorTable addOperator("+", 4) and implement the + message.
To add a new assign operator: OperatorTable addAssignOperator("=", "updateSlot") and implement the updateSlot message.

Let's see if it works...
========================

true ^| true:
true
true ^| false:
false
false ^| true:
true
false ^| false:
false
➜  io