diff --git a/src/boot/natives.reb b/src/boot/natives.reb
index b45f07ad6e..2cf17ac9c4 100644
--- a/src/boot/natives.reb
+++ b/src/boot/natives.reb
@@ -540,7 +540,7 @@ parse: native [
 	{Parses a string or block series according to grammar rules.}
 	input [series!] {Input series to parse}
 	rules [block!] {Rules to parse}
-	/all {For simple rules (not blocks) parse all chars including whitespace}
+	;/all {For simple rules (not blocks) parse all chars including whitespace}
 	/case {Uses case-sensitive comparison}
 ]
 
diff --git a/src/core/u-parse.c b/src/core/u-parse.c
index 76221add93..6d0bb7bfb5 100644
--- a/src/core/u-parse.c
+++ b/src/core/u-parse.c
@@ -1286,10 +1286,13 @@ void Print_Parse_Index(REBCNT type, REBVAL *rules, REBSER *series, REBCNT index)
 	REBVAL *arg = D_ARG(2);
 	REBCNT opts = 0;
 
-	if (D_REF(3)) opts |= PF_ALL;
-	if (D_REF(4)) opts |= PF_CASE;
+	if (D_REF(3)) opts |= PF_CASE;
+	if (IS_BINARY(val)) opts |= PF_CASE;
 
-	if (IS_BINARY(val)) opts |= PF_ALL | PF_CASE;
+// There was originally also /all
+//	if (D_REF(3)) opts |= PF_ALL;
+//	if (D_REF(4)) opts |= PF_CASE;
+//	if (IS_BINARY(val)) opts |= PF_ALL | PF_CASE;
 
 #ifdef INCLUDE_PARSE_SERIES_SPLITTING
 	// Is it a simple string?
diff --git a/src/mezz/codec-bbcode.reb b/src/mezz/codec-bbcode.reb
index 457c1e7486..538fefe245 100644
--- a/src/mezz/codec-bbcode.reb
+++ b/src/mezz/codec-bbcode.reb
@@ -87,7 +87,7 @@ form-attribute: func[name /default value][
 
 encode-value: func[value [any-string!] /local out tmp][
 	out: copy ""
-	parse/all value [
+	parse value [
 		any [
 			;pos: ;(probe pos)
 			[ 
diff --git a/src/mezz/codec-der.reb b/src/mezz/codec-der.reb
index 184f9c41cb..a264707917 100644
--- a/src/mezz/codec-der.reb
+++ b/src/mezz/codec-der.reb
@@ -234,7 +234,7 @@ register-codec [
 		/full "Returns name with group name as a string"
 		/local main name warn
 	][
-		parse/all oid [
+		parse oid [
 			#{2B0E0302} (main: "Oddball OIW OID") [
 				;http://oid-info.com/get/1.3.14.3.2
 				  #"^(01)" (name: 'rsa)
diff --git a/src/mezz/codec-pkix.reb b/src/mezz/codec-pkix.reb
index 55fd401a62..ef1787d272 100644
--- a/src/mezz/codec-pkix.reb
+++ b/src/mezz/codec-pkix.reb
@@ -37,7 +37,7 @@ wrap [
 				some ch_pretext rl_label
 			]
 
-			unless parse/all input [
+			unless parse input [
 				s: rl_label ( pre-text: copy/part s e )
 				any [
 					copy tag some ch_tag #":"
@@ -83,7 +83,7 @@ wrap [
 				|
 				some ch_pretext rl_label
 			]
-			parse/all data [rl_label to end]
+			parse data [rl_label to end]
     	]
     ]
 ]
\ No newline at end of file
diff --git a/src/mezz/codec-utc-time.reb b/src/mezz/codec-utc-time.reb
index 821f60b286..f313cf2d7e 100644
--- a/src/mezz/codec-utc-time.reb
+++ b/src/mezz/codec-utc-time.reb
@@ -15,7 +15,7 @@ register-codec [
 		utc [binary! string!]
 	][
 		ch_digits: charset [#"0" - #"9"]
-		parse/all utc [
+		parse utc [
 			insert "20"
 			  2 ch_digits   insert #"-"
 			  2 ch_digits   insert #"-"
diff --git a/src/mezz/mezz-files.reb b/src/mezz/mezz-files.reb
index 1242a183c7..5d5c5242fe 100644
--- a/src/mezz/mezz-files.reb
+++ b/src/mezz/mezz-files.reb
@@ -42,7 +42,7 @@ clean-path: func [
 	out: make file length? file ; same datatype
 	cnt: 0 ; back dir counter
 
-	parse/all reverse file [
+	parse reverse file [
 		some [
 			;pp: (?? pp)
 			"../" (++ cnt)
diff --git a/src/mezz/prot-http.reb b/src/mezz/prot-http.reb
index 97c6b1799d..95ce8e1db5 100644
--- a/src/mezz/prot-http.reb
+++ b/src/mezz/prot-http.reb
@@ -375,7 +375,7 @@ check-response: func [port /local conn res headers d1 d2 line info state awake s
 	res: false
 	unless info/response-parsed [
 		;?? line
-		parse/all line [
+		parse line [
 			"HTTP/1." [#"0" | #"1"] some #" " [
 				#"1" (info/response-parsed: 'info)
 				|
@@ -600,7 +600,7 @@ check-data: func [port /local headers res data available out chunk-size pos trai
 			]
 			if not empty? data [
 				until [
-					either parse/all data [
+					either parse data [
 						copy chunk-size some hex-digits
 						crlfbin pos: to end
 					][
@@ -610,7 +610,7 @@ check-data: func [port /local headers res data available out chunk-size pos trai
 						available: length? data
 						sys/log/more 'HTTP ["Chunk-size:^[[m" chunk-size " ^[[36mavailable:^[[m " available]
 						either chunk-size = 0 [
-							if parse/all data [
+							if parse data [
 								crlfbin (trailer: "") to end | copy trailer to crlf2bin to end
 							][
 								trailer: construct trailer
diff --git a/src/mezz/prot-mysql.reb b/src/mezz/prot-mysql.reb
index 6d6ec00da4..f1be98d691 100644
--- a/src/mezz/prot-mysql.reb
+++ b/src/mezz/prot-mysql.reb
@@ -358,7 +358,7 @@ mysql-driver: make object! [
 	]
 
 	set 'sql-escape func [value [string!] /local c][
-		parse/all value [
+		parse value [
 			any [
 				c: sql-chars (c: change/part c select escaped c/1 1) :c 
 				| sql-no-chars
@@ -694,7 +694,7 @@ mysql-driver: make object! [
 	
 	insert-all-queries: func [port [port!] data [string!] /local s e res d][
 		d: port/extra/delimiter
-		parse/all s: data [
+		parse s: data [
 			any [
 				#"#" thru newline
 				| #"'"  any ["\\" | "\'" | "''" | not-squote] #"'"
@@ -769,7 +769,7 @@ mysql-driver: make object! [
 			254 [
 				if pl/packet-len < 9 [
 					if pl/packet-len = 5 [
-						parse/all/case next port/data [
+						parse/case next port/data [
 							read-int	(pl/current-result/warnings: int)
 							read-int	(pl/more-results?: not zero? int and 8)
 						]
@@ -791,7 +791,7 @@ mysql-driver: make object! [
 						]
 					]
 					; ignore session track info
-					parse/all/case next port/data rules
+					parse/case next port/data rules
 				]
 				return 'OK
 			]
@@ -905,7 +905,7 @@ mysql-driver: make object! [
 						case [
 							any [pl/current-cmd = defs/cmd/query
 								pl/current-cmd = defs/cmd/field-list][
-								parse/all/case buf [
+								parse/case buf [
 									read-length (if zero? pl/current-result/n-columns: len [
 											pl/stream-end?: true 
 											sys/log/more 'MySQL["stream ended because of 0 columns"]
@@ -970,7 +970,7 @@ mysql-driver: make object! [
 					OTHER [
 						col: make column-class []
 						either pl/capabilities and defs/client/protocol-41 [
-							parse/all/case buf [
+							parse/case buf [
 								read-field 	(col/catalog: to string! field)
 								read-field 	(col/db: to string! field)
 								read-field	(col/table: to string!	field)
@@ -987,7 +987,7 @@ mysql-driver: make object! [
 								read-length	(col/default: len)
 							]
 						][
-							parse/all/case buf [
+							parse/case buf [
 								read-field	(col/table:	to string! field)
 								read-field	(col/name: 	to string! field)
 								read-length	(col/length: len)
@@ -1049,7 +1049,7 @@ mysql-driver: make object! [
 					OTHER FB[
 						row: make block! pl/current-result/n-columns
 						;sys/log/more 'MySQL["row buf:" copy/part buf pl/next-packet-length]
-						parse/all/case buf [pl/current-result/n-columns [read-field (append row field)]]
+						parse/case buf [pl/current-result/n-columns [read-field (append row field)]]
 						;sys/log/more 'MySQL["row:" mold row]
 						if none? pl/current-result/rows [
 							pl/current-result/rows: make block! 10
@@ -1114,13 +1114,13 @@ mysql-driver: make object! [
 		tcp-port: port
 		pl: port/extra
 		if data/1 = 255 [;error packet
-			parse/all skip data 1 [
+			parse skip data 1 [
 				read-int 	(pl/error-code: int)
 				read-string (pl/error-msg: string)
 			]
 			cause-error 'Access 'message reduce [pl/error-code pl/error-msg]
 		]
-		parse/all data [
+		parse data [
 			read-byte 	(pl/protocol: byte)
 			read-string (pl/version: string)
 			read-long 	(pl/thread-id: long)
@@ -1255,7 +1255,7 @@ mysql-driver: make object! [
 						switch/default pl/packet-state [
 							reading-packet-head [
 								;sys/log/more 'MySQL["read a packet head" mold copy/part tcp-port/data std-header-length]
-								parse/all tcp-port/data [
+								parse tcp-port/data [
 									read-int24  (pl/packet-len: int24)
 									read-byte	(pl/seq-num: byte)
 								]
diff --git a/src/mezz/sys-base.reb b/src/mezz/sys-base.reb
index 2612abdfbb..d658ce9497 100644
--- a/src/mezz/sys-base.reb
+++ b/src/mezz/sys-base.reb
@@ -237,7 +237,7 @@ log: func [
 ][
 	if error [
 		msg: form either block? msg [reduce msg][msg]
-		foreach line parse/all msg #"^/" [
+		foreach line split msg #"^/" [
 			print ajoin [
 				" ^[[35m[" id "] ^[[1m"
 				either line/1 = #"*" []["** Error: "]
diff --git a/src/modules/httpd.reb b/src/modules/httpd.reb
index d501ed60a5..bd79b19347 100644
--- a/src/modules/httpd.reb
+++ b/src/modules/httpd.reb
@@ -54,7 +54,7 @@ decode-target: wrap [
 		
 		result: object [file: none values: make block! 8 fragment: none original: target]
 		unless target [return result]
-		parse/all to binary! target [
+		parse to binary! target [
 			opt [
 				copy val any chars (result/file: val) [
 					  #"?" 
diff --git a/src/tests/units/parse-test.r3 b/src/tests/units/parse-test.r3
index b8e544007a..c8182e8b86 100644
--- a/src/tests/units/parse-test.r3
+++ b/src/tests/units/parse-test.r3
@@ -347,10 +347,10 @@ Rebol [
 	abc: charset [ "a" "b" "c" ]
 	rls: [ "a" some ws copy b some abc some ws "c" ]
 	rla: [ "a"  any ws copy b some abc  any ws "c" ]
-	--assert     parse/all "a b c" rls
-	--assert     parse/all "a b c" rla
-	--assert not parse/all "a b"   rls
-	--assert not parse/all "a b"   rla
+	--assert     parse "a b c" rls
+	--assert     parse "a b c" rla
+	--assert not parse "a b"   rls
+	--assert not parse "a b"   rla
 
 
 --test-- "issue-967"
@@ -392,7 +392,7 @@ Rebol [
 --test-- "issue-206"
 ;@@ https://github.com/Oldes/Rebol-issues/issues/206
 	any-char: complement charset ""
-	--assert parse/all "^(80)" [any-char]
+	--assert parse "^(80)" [any-char]
 
 --test-- "issue-1895"
 ;@@ https://github.com/Oldes/Rebol-issues/issues/1895