(verilog-string-replace-matches)

(verilog-string-replace-matches)
(verilog-string-remove-spaces, verilog-re-search-forward)
(verilog-re-search-backward, verilog-re-search-forward-quick)
(verilog-re-search-backward-quick, verilog-get-beg-of-line)
(verilog-get-end-of-line, verilog-within-string): Move definitions
before first use. No code changes.