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author | dgp <dgp@users.sourceforge.net> | 2007-08-14 17:18:34 (GMT) |
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committer | dgp <dgp@users.sourceforge.net> | 2007-08-14 17:18:34 (GMT) |
commit | 8a072651446c2a003629e41f779dcb6d19634120 (patch) | |
tree | 5c5e5940960568f386bfc25621cd2676e80911cd /generic/tclCompExpr.c | |
parent | a12413b73ce0aa902e7ee0c7b345102eb2d98b8b (diff) | |
download | tcl-8a072651446c2a003629e41f779dcb6d19634120.zip tcl-8a072651446c2a003629e41f779dcb6d19634120.tar.gz tcl-8a072651446c2a003629e41f779dcb6d19634120.tar.bz2 |
comment corrections
Diffstat (limited to 'generic/tclCompExpr.c')
-rw-r--r-- | generic/tclCompExpr.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/generic/tclCompExpr.c b/generic/tclCompExpr.c index ab4be81..f1031b5 100644 --- a/generic/tclCompExpr.c +++ b/generic/tclCompExpr.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCompExpr.c,v 1.75 2007/08/10 16:00:13 dgp Exp $ + * RCS: @(#) $Id: tclCompExpr.c,v 1.76 2007/08/14 17:18:34 dgp Exp $ */ #include "tclInt.h" @@ -35,7 +35,7 @@ typedef struct OpNode { } p; unsigned char lexeme; /* Code that identifies the operator. */ unsigned char precedence; /* Precedence of the operator */ - unsigned char mark; /* Mark used to control inorder traversal. */ + unsigned char mark; /* Mark used to control traversal. */ } OpNode; /* @@ -83,16 +83,15 @@ enum OperandTypes { /* * Note that it is sufficient to store in the tree just the type of leaf * operand, without any explicit pointer to which leaf. This is true because - * the inorder traversals of the completed tree we perform are known to visit + * the traversals of the completed tree we perform are known to visit * the leaves in the same order as the original parse. * * In a completed parse tree, those OpNodes that are themselves (roots of * subexpression trees that are) operands of some operator store in their * p.parent field a "pointer" to the OpNode of that operator. The p.parent - * field permits a destructive inorder traversal of the tree within a - * non-recursive routine (ConvertTreeToTokens() and CompileExprTree()). This - * means that even expression trees of great depth pose no risk of blowing - * the C stack. + * field permits a traversal of the tree within a * non-recursive routine + * (ConvertTreeToTokens() and CompileExprTree()). This means that even + * expression trees of great depth pose no risk of blowing the C stack. * * While the parse tree is being constructed, the same memory space is used * to hold the p.prev field which chains together a stack of incomplete @@ -106,7 +105,7 @@ enum OperandTypes { * The precedence field provides a place to store the precedence of the * operator, so it need not be looked up again and again. * - * The mark field is use to control the inorder traversal of the tree, so + * The mark field is use to control the traversal of the tree, so * that it can be done non-recursively. The mark values are: */ |