stdlib.go

package minimalisp

func setupStdlib(env *Environment) {
	// IO
	_ = env.Define(Token{Identifier, "println", -1, nil}, &Println{})

	// Math
	_ = env.Define(Token{Identifier, "+", -1, nil}, &Addition{})
	_ = env.Define(Token{Identifier, "-", -1, nil}, &Subtraction{})
	_ = env.Define(Token{Identifier, "*", -1, nil}, &Multiplication{})
	_ = env.Define(Token{Identifier, "/", -1, nil}, &Division{})

	// Collection
	_ = env.Define(Token{Identifier, "first", -1, nil}, &First{})
	_ = env.Define(Token{Identifier, "rest", -1, nil}, &Rest{})
	_ = env.Define(Token{Identifier, "add", -1, nil}, &Add{})
	_ = env.Define(Token{Identifier, "len", -1, nil}, &Len{})
	_ = env.Define(Token{Identifier, "map", -1, nil}, &Map{})
	_ = env.Define(Token{Identifier, "filter", -1, nil}, &Filter{})

	// Logical
	_ = env.Define(Token{Identifier, "and", -1, nil}, &And{})
	_ = env.Define(Token{Identifier, "or", -1, nil}, &Or{})
	_ = env.Define(Token{Identifier, "<", -1, nil}, &Lt{})
	_ = env.Define(Token{Identifier, "<=", -1, nil}, &Lte{})
	_ = env.Define(Token{Identifier, ">", -1, nil}, &Gt{})
	_ = env.Define(Token{Identifier, ">=", -1, nil}, &Gte{})
	_ = env.Define(Token{Identifier, "=", -1, nil}, &Eq{})
	_ = env.Define(Token{Identifier, "!=", -1, nil}, &NotEq{})
	_ = env.Define(Token{Identifier, "!", -1, nil}, &Not{})
}