s/  generic (/-- generic (/
s/fixed_round_style    : fixed_round_style_type    := fixed_round;/constant fixed_round_style    : fixed_round_style_type    := fixed_round;/
s/fixed_overflow_style : fixed_overflow_style_type := fixed_saturate;/constant fixed_overflow_style : fixed_overflow_style_type := fixed_saturate;/
s/fixed_guard_bits     : NATURAL                   := 3;/constant fixed_guard_bits     : NATURAL                   := 3;/
s/no_warning           : BOOLEAN                   := false/constant no_warning           : BOOLEAN                   := (false/
s/alias U_ufixed is UNRESOLVED_ufixed/subtype U_ufixed is UNRESOLVED_ufixed/
s/alias U_sfixed is UNRESOLVED_sfixed/subtype U_sfixed is UNRESOLVED_sfixed/
s/subtype ufixed is (resolved) UNRESOLVED_ufixed/subtype ufixed is UNRESOLVED_ufixed/
s/subtype sfixed is (resolved) UNRESOLVED_sfixed/subtype sfixed is UNRESOLVED_sfixed/
s/function "?="/function \\?=\\/
s@function "?/="@function \\?/=\\@
s/function "?<"/function \\?<\\/
s/function "?<="/function \\?<=\\/
s/function "?>"/function \\?>\\/
s/function "?>="/function \\?>=\\/
s/function "and"  (l : UNRESOLVED_ufixed)/function and_reduce (l : UNRESOLVED_ufixed)/
s/function "nand" (l : UNRESOLVED_ufixed)/function nand_reduce (l : UNRESOLVED_ufixed)/
s/function "or"   (l : UNRESOLVED_ufixed)/function or_reduce (l : UNRESOLVED_ufixed)/
s/function "nor"  (l : UNRESOLVED_ufixed)/function nor_reduce (l : UNRESOLVED_ufixed)/
s/function "xor"  (l : UNRESOLVED_ufixed)/function xor_reduce (l : UNRESOLVED_ufixed)/
s/function "xnor" (l : UNRESOLVED_ufixed)/function xnor_reduce (l : UNRESOLVED_ufixed)/
s/function "and"  (l : UNRESOLVED_sfixed)/function and_reduce (l : UNRESOLVED_sfixed)/
s/function "nand" (l : UNRESOLVED_sfixed)/function nand_reduce (l : UNRESOLVED_sfixed)/
s/function "or"   (l : UNRESOLVED_sfixed)/function or_reduce (l : UNRESOLVED_sfixed)/
s/function "nor"  (l : UNRESOLVED_sfixed)/function nor_reduce (l : UNRESOLVED_sfixed)/
s/function "xor"  (l : UNRESOLVED_sfixed)/function xor_reduce (l : UNRESOLVED_sfixed)/
s/function "xnor" (l : UNRESOLVED_sfixed)/function xnor_reduce (l : UNRESOLVED_sfixed)/