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style: comment changes in gram.h

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* src/gram.h: Shorten comments.
This commit is contained in:
Akim Demaille
2019-01-23 06:53:02 +01:00
parent 8023b3153a
commit a11463a02f
2 changed files with 15 additions and 13 deletions
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14
src/reduce.c
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@@ -39,13 +39,13 @@
#include "reduce.h"
#include "symtab.h"
/* Set of all nonterminals whose language is not empty. */
/* Set of nonterminals whose language is not empty. */
static bitset N;
/* Set of all rules which have no useless nonterminals in their RHS. */
/* Set of rules that have no useless nonterminals in their RHS. */
static bitset P;
/* Set of all accessible symbols. */
/* Set of accessible symbols. */
static bitset V;
/* Set of symbols used to define rule precedence (so they are
@@ -81,9 +81,11 @@ useful_production (rule_number r, bitset N0)
}
/*---------------------------------------------------------.
| Remember that rules are 1-origin, symbols are 0-origin. |
`---------------------------------------------------------*/
/*-----------------------------------------------------------------.
| Compute N, the set of nonterminals whose language is not empty. |
| |
| Remember that rules are 1-origin, symbols are 0-origin. |
`-----------------------------------------------------------------*/
static void
useless_nonterminals (void)