prettyprint: Print .b .o .h with prefixes so it's not super confusing. Fixes #1351.

basis/literals/literals-docs.factor

@@ -68,7 +68,7 @@ HELP: flags{
         "IN: scratchpad"
         "CONSTANT: x 0x1"
         "flags{ 0x20 x 0b100 } .h"
-        "25"
+        "0x25"
     }
 } ;
 

basis/math/bitwise/bitwise-docs.factor

@@ -35,20 +35,20 @@ HELP: bitfield
 HELP: bits
 { $values { "m" integer } { "n" integer } { "m'" integer } }
 { $description "Keep only n bits from the integer m." }
-{ $example "USING: math.bitwise prettyprint ;" "0x123abcdef 16 bits .h" "cdef" } ;
+{ $example "USING: math.bitwise prettyprint ;" "0x123abcdef 16 bits .h" "0xcdef" } ;
 
 HELP: bit-range
 { $values { "x" integer } { "high" integer } { "low" integer } { "y" integer } }
 { $description "Extract a range of bits from an integer, inclusive of each boundary." }
-{ $example "USING: math.bitwise prettyprint ;" "0b1100 3 2 bit-range .b" "11" } ;
+{ $example "USING: math.bitwise prettyprint ;" "0b1100 3 2 bit-range .b" "0b11" } ;
 
 HELP: bitroll
 { $values { "x" integer } { "s" "a shift integer" } { "w" "a wrap integer" } { "y" integer }
 }
 { $description "Roll n by s bits to the left, wrapping around after w bits." }
 { $examples
-    { $example "USING: math.bitwise prettyprint ;" "1 -1 32 bitroll .b" "10000000000000000000000000000000" }
-    { $example "USING: math.bitwise prettyprint ;" "0xffff0000 8 32 bitroll .h" "ff0000ff" }
+    { $example "USING: math.bitwise prettyprint ;" "1 -1 32 bitroll .b" "0b10000000000000000000000000000000" }
+    { $example "USING: math.bitwise prettyprint ;" "0xffff0000 8 32 bitroll .h" "0xff0000ff" }
 } ;
 
 { bit? set-bit clear-bit } related-words
@@ -83,11 +83,11 @@ HELP: bitroll-32
 { $examples
     { $example "USING: math.bitwise prettyprint ;"
                "0x1 10 bitroll-32 .h"
-               "400"
+               "0x400"
     }
     { $example "USING: math.bitwise prettyprint ;"
                "0x1 -10 bitroll-32 .h"
-               "400000"
+               "0x400000"
     }
 } ;
 
@@ -100,11 +100,11 @@ HELP: bitroll-64
 { $examples
     { $example "USING: math.bitwise prettyprint ;"
                "0x1 10 bitroll-64 .h"
-               "400"
+               "0x400"
     }
     { $example "USING: math.bitwise prettyprint ;"
                "0x1 -10 bitroll-64 .h"
-               "40000000000000"
+               "0x40000000000000"
     }
 } ;
 
@@ -119,7 +119,7 @@ HELP: clear-bit
 { $examples
     { $example "USING: math.bitwise kernel prettyprint ;"
         "0xff 7 clear-bit .h"
-        "7f"
+        "0x7f"
     }
 } ;
 
@@ -190,7 +190,7 @@ HELP: mask
 { $examples
     { $example "USING: math.bitwise kernel prettyprint ;"
         "0b11111111 0b101 mask .b"
-        "101"
+        "0b101"
     }
 } ;
 
@@ -203,7 +203,7 @@ HELP: mask-bit
 { $examples
     { $example "USING: math.bitwise kernel prettyprint ;"
         "0xff 2 mask-bit .b"
-        "100"
+        "0b100"
     }
 } ;
 
@@ -248,11 +248,11 @@ HELP: on-bits
 { $examples
     { $example "USING: math.bitwise kernel prettyprint ;"
         "6 on-bits .h"
-        "3f"
+        "0x3f"
     }
     { $example "USING: math.bitwise kernel prettyprint ;"
         "64 on-bits .h"
-        "ffffffffffffffff"
+        "0xffffffffffffffff"
     }
 } ;
 
@@ -266,11 +266,11 @@ HELP: toggle-bit
 { $examples
     { $example "USING: math.bitwise kernel prettyprint ;"
         "0 3 toggle-bit .b"
-        "1000"
+        "0b1000"
     }
     { $example "USING: math.bitwise kernel prettyprint ;"
         "0b1000 3 toggle-bit .b"
-        "0"
+        "0b0"
     }
 } ;
 
@@ -283,7 +283,7 @@ HELP: set-bit
 { $examples
     { $example "USING: math.bitwise kernel prettyprint ;"
         "0 5 set-bit .h"
-        "20"
+        "0x20"
     }
 } ;
 
@@ -303,7 +303,7 @@ HELP: unmask
 { $examples
     { $example "USING: math.bitwise kernel prettyprint ;"
         "0xff 0x0f unmask .h"
-        "f0"
+        "0xf0"
     }
 } ;
 
@@ -408,7 +408,7 @@ HELP: wrap
     { $example
         "USING: math.bitwise prettyprint ;"
         "0xffff 8 wrap .h"
-        "7"
+        "0x7"
     }
 } ;
 

basis/prettyprint/prettyprint.factor

@@ -38,9 +38,9 @@ IN: prettyprint
 : error-in-pprint ( obj -- str )
     class-of name>> "~pprint error: " "~" surround ;
 
-: .b ( n -- ) >bin print ;
-: .o ( n -- ) >oct print ;
-: .h ( n -- ) >hex print ;
+: .b ( n -- ) >bin "0b" prepend print ;
+: .o ( n -- ) >oct "0o" prepend print ;
+: .h ( n -- ) >hex "0x" prepend print ;
 
 : stack. ( seq -- )
     [

core/math/math-docs.factor

@@ -150,8 +150,8 @@ HELP: bitand
 { $values { "x" integer } { "y" integer } { "z" integer } }
 { $description "Outputs a new integer where each bit is set if and only if the corresponding bit is set in both inputs." }
 { $examples
-    { $example "USING: math prettyprint ;" "0b101 0b10 bitand .b" "0" }
-    { $example "USING: math prettyprint ;" "0b110 0b10 bitand .b" "10" }
+    { $example "USING: math prettyprint ;" "0b101 0b10 bitand .b" "0b0" }
+    { $example "USING: math prettyprint ;" "0b110 0b10 bitand .b" "0b10" }
 }
 { $notes "This word implements bitwise and, so applying it to booleans will throw an error. Boolean and is the " { $link and } " word." } ;
 
@@ -159,8 +159,8 @@ HELP: bitor
 { $values { "x" integer } { "y" integer } { "z" integer } }
 { $description "Outputs a new integer where each bit is set if and only if the corresponding bit is set in at least one of the inputs." }
 { $examples
-    { $example "USING: math prettyprint ;" "0b101 0b10 bitor .b" "111" }
-    { $example "USING: math prettyprint ;" "0b110 0b10 bitor .b" "110" }
+    { $example "USING: math prettyprint ;" "0b101 0b10 bitor .b" "0b111" }
+    { $example "USING: math prettyprint ;" "0b110 0b10 bitor .b" "0b110" }
 }
 { $notes "This word implements bitwise inclusive or, so applying it to booleans will throw an error. Boolean inclusive or is the " { $link and } " word." } ;
 
@@ -168,15 +168,15 @@ HELP: bitxor
 { $values { "x" integer } { "y" integer } { "z" integer } }
 { $description "Outputs a new integer where each bit is set if and only if the corresponding bit is set in exactly one of the inputs." }
 { $examples
-    { $example "USING: math prettyprint ;" "0b101 0b10 bitxor .b" "111" }
-    { $example "USING: math prettyprint ;" "0b110 0b10 bitxor .b" "100" }
+    { $example "USING: math prettyprint ;" "0b101 0b10 bitxor .b" "0b111" }
+    { $example "USING: math prettyprint ;" "0b110 0b10 bitxor .b" "0b100" }
 }
 { $notes "This word implements bitwise exclusive or, so applying it to booleans will throw an error. Boolean exclusive or is the " { $link xor } " word." } ;
 
 HELP: shift
 { $values { "x" integer } { "n" integer } { "y" integer } }
 { $description "Shifts " { $snippet "x" } " to the left by " { $snippet "n" } " bits if " { $snippet "n" } " is positive, or " { $snippet "-n" } " bits to the right if " { $snippet "n" } " is negative. A left shift of a fixnum may overflow, yielding a bignum. A right shift may result in bits “falling off” the right hand side and being discarded." }
-{ $examples { $example "USING: math prettyprint ;" "0b101 5 shift .b" "10100000" } { $example "USING: math prettyprint ;" "0b11111 -2 shift .b" "111" } } ;
+{ $examples { $example "USING: math prettyprint ;" "0b101 5 shift .b" "0b10100000" } { $example "USING: math prettyprint ;" "0b11111 -2 shift .b" "111" } } ;
 
 HELP: bitnot
 { $values { "x" integer } { "y" integer } }