Method match

chapter19/src/main/java/com/seaofnodes/simple/Parser.java:1439–1439

(String syntax)

    // Return true and skip if "syntax" is next in the stream.
    private boolean match (String syntax) { return _lexer.match (syntax); }
    // Match must be "exact", not be followed by more id letters
    private boolean matchx(String syntax) { return _lexer.matchx(syntax); }
    private boolean matchOpx(char c0, char c1) { return _lexer.matchOpx(c0,c1);  }