Operators

The rule to match an operator:

• A single-argument operator (the operator at the left, the argument at the right) is one of the following:

  • ”!”
  • “&&”
  • “**”
  • “#”
  • “~”
  • “=>”

• A single-argument operator (the operator at the right) is one of the following:

  • “++”
  • “–”

• A double-argument operator (the zero argument, the operator, the first argument; from the evaluated at the end to the evaluated at the begin) is one of the following:

  • ”;”
  • ”,”
  • ”:=”
  • “=”
  • “+=”
  • “-=”
  • “*=”
  • “/=”
  • “^=”
  • “&=”
  • “|=”
  • “%=”
  • ”.=”
  • “~~”
  • “<->”
  • “<<”
  • “>>”
  • ”?”
  • “|”
  • “&”
  • “<=>”
  • “>=”
  • “>”
  • “<=”
  • “<”
  • ”!=”
  • “==”
  • ”!==”
  • “===”
  • “=~”
  • ”!~”
  • “+”
  • “-“
  • “%”
  • “*”
  • “/”
  • “^”
  • “^^”
  • ”.”
  • ”..”
  • ”:”