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go/usr/gri/gosrc/ast.go
Robert Griesemer 9761a6d069 - backward link from objs to containing scope
(first step towards cleaner package handling)
- check that map, function, and channel vars are pointers

R=r
OCL=13690
CL=13690
2008-07-31 13:35:30 -07:00

43 lines
733 B
Go

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package AST
import Globals "globals"
import Universe "universe"
// ----------------------------------------------------------------------------
// Expressions
export BinaryExpr
type BinaryExpr struct {
typ_ *Globals.Type;
op int;
x, y Globals.Expr;
}
func (x *BinaryExpr) typ() *Globals.Type {
return x.typ_;
}
// ----------------------------------------------------------------------------
// Statements
export Block
type Block struct {
// TODO fill in
}
export IfStat
type IfStat struct {
cond Globals.Expr;
then_ Globals.Stat;
else_ Globals.Stat;
}