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xo-reader: retire unused admits_symbol()

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This commit is contained in:
Roland Conybeare 2024-08-11 00:01:11 -05:00
commit ae746b3173
8 changed files with 8 additions and 40 deletions
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6
include/xo/reader/exprstate.hpp
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@ -72,13 +72,17 @@ namespace xo {
exprstatetype exs_type() const { return exs_type_; }
#ifdef OBSOLETE
/** true iff this parsing state admits a symbol as next token **/
virtual bool admits_symbol() const;
#endif
/** update exprstate in response to incoming token @p tk,
* forward instructions to parent parser
**/
void on_input(const token_type & tk, exprstatestack * p_stack, rp<Expression> * p_emit_expr);
void on_input(const token_type & tk,
exprstatestack * p_stack,
rp<Expression> * p_emit_expr);
/** update exprstate in response to a successfully-parsed subexpression **/
virtual void on_expr(ref::brw<Expression> expr,