116: //--------- test forward declarations ---------
117: 
118: int x;
119: int f1 ( );
120: int f2 ( int p1 );
121: void f3 ( int p2 );
122: void f4 ( );
123: 
124: int f1 ( )             // match
125: {
126:     int x1; 
127:     x1 = 1; 
128:     return x1;
129: } 
130: 
131: int f2 ( int p3 )     // match
132: { 
133:     int x2; 
134:     x2 = 2; 
135:     return x2;
136: } 
137: 
138: void f3 ( int p4 )     // match
139: { 
140:     int x3; 
141:     x3 = 3; 
142: } 
143: 
144: void f4 ( )      // match
145: { 
146:     int x4; 
147:     x4 = 4; 
148: } 
149: 
** Global Variables **
f1, int, function, param = <void>
f2, int, function, param = int
f3, void, function, param = int
f4, void, function, param = <void>
printInt, void, function, param = int
printLn, void, function, param = <void>
printStr, void, function, param = String
x, int
** Local Variables in f1() **
{
x1, int
}
** Local Variables in f2() **
p3, int
{
x2, int
}
** Local Variables in f3() **
p4, int
{
x3, int
}
** Local Variables in f4() **
{
x4, int
}
TREE_PROC: f1
{
    TREE_INSTR: x1 = 1
    TREE_INSTR:  RETURN x1
}
END_PROC

TREE_PROC: f2
{
    TREE_INSTR: x2 = 2
    TREE_INSTR:  RETURN x2
}
END_PROC

TREE_PROC: f3
{
    TREE_INSTR: x3 = 3
}
END_PROC

TREE_PROC: f4
{
    TREE_INSTR: x4 = 4
}
END_PROC