from Calls
Bind: PROC [node: Tree.Index];
Call: PROC [node: Tree.Index];
CallExp: PROC [node: Tree.Index] RETURNS [Lexeme];
Create: PROC [node: Tree.Index] RETURNS [Lexeme];
ErrExp: PROC [node: Tree.Index] RETURNS [Lexeme];
ForkExp: PROC [node: Tree.Index] RETURNS [Lexeme];
Free: PROC [node: Tree.Index];
InlineCall: PROC [node: Tree.Index];
InlineCallExp: PROC [node: Tree.Index] RETURNS [Lexeme];
JoinExp: PROC [node: Tree.Index] RETURNS [Lexeme];
Join: PROC [node: Tree.Index];
ProcCheck: PROC [node: Tree.Index] RETURNS [Lexeme];
Restart: PROC [node: Tree.Index];
RetWithError: PROC [node: Tree.Index];
SigErr: PROC [node: Tree.Index];
SigExp: PROC [node: Tree.Index] RETURNS [Lexeme];
Start: PROC [node: Tree.Index];
StartExp: PROC [node: Tree.Index] RETURNS [Lexeme];
Stop: PROC [node: Tree.Index];
SysErrExp: PROC [node: Tree.Index] RETURNS [Lexeme];
Unlock: PROC [node: Tree.Index];
Wait: PROC [node: Tree.Index];