parser

type Def interface {
	String() string
	ShortType() string
	// ArgType indicates argument type
	ArgType() (types.FuncDefArgType, error)
	Optional() bool
	// TODO RetType indicates return type
	// This should be replaced with TypeDerivation method. Currently it just returns concrete type
	RetType() (types.Type, error)
}

type Expression interface {
	String() string
}

type IntegerLiteral struct {
	Value int32 `parser:"@Int"`
}

type ParamName struct {
	Name string `parser:"@Identifier"`
}

type Parser struct {
	// contains filtered or unexported fields
}

type Type struct {
	TypeDef Def `parser:"@@"`
}

type TypeExpression struct {
	Expr Expression `parser:"@@"`
}