lib/standard: remove the only `attr-in-refinement` warning

[nit.git] / lib / standard / string.nit

diff --git a/lib/standard/string.nit b/lib/standard/string.nit
index 5e57fa4..6af3693 100644 (file)
--- a/lib/standard/string.nit
+++ b/lib/standard/string.nit
@@ -249,6 +249,16 @@ abstract class Text
        #     assert "ff".to_hex == 255
        fun to_hex: Int do return a_to(16)
 
+       # If `self` contains only digits <= '7', return the corresponding integer.
+       #
+       #     assert "714".to_oct == 460
+       fun to_oct: Int do return a_to(8)
+
+       # If `self` contains only '0' et '1', return the corresponding integer.
+       #
+       #     assert "101101".to_bin == 45
+       fun to_bin: Int do return a_to(2)
+
        # If `self` contains only digits and letters, return the corresponding integer in a given base
        #
        #     assert "120".a_to(3)     == 15
@@ -345,7 +355,7 @@ abstract class Text
                end
                return true
        end
-                       
+
        # Removes the whitespaces at the beginning of self
        #
        #     assert " \n\thello \n\t".l_trim == "hello \n\t"
@@ -851,8 +861,8 @@ abstract class Text
 
        # Gives the formatted string back as a Nit string with `args` in place
        #
-       #       assert "This %1 is a %2.".format("String", "formatted String") == "This String is a formatted String"
-       #       assert "\\%1 This string".format("String") == "\\%1 This string"
+       #    assert "This %1 is a %2.".format("String", "formatted String") == "This String is a formatted String."
+       #    assert "\\%1 This string".format("String") == "\\%1 This string"
        fun format(args: Object...): String do
                var s = new Array[Text]
                var curr_st = 0
@@ -1030,7 +1040,7 @@ abstract class String
        #     assert "Hello World!".to_lower     == "hello world!"
        fun to_lower : SELFTYPE is abstract
 
-       # Takes a camel case `self` and converts it to snake case 
+       # Takes a camel case `self` and converts it to snake case
        #
        #     assert "randomMethodId".to_snake_case == "random_method_id"
        #
@@ -1080,11 +1090,11 @@ abstract class String
                                prev_is_upper = false
                        end
                end
-               
+
                return new_str.to_s
        end
 
-       # Takes a snake case `self` and converts it to camel case 
+       # Takes a snake case `self` and converts it to camel case
        #
        #     assert "random_method_id".to_camel_case == "randomMethodId"
        #
@@ -2442,7 +2452,7 @@ extern class NativeString `{ char* `}
 end
 
 redef class Sys
-       private var args_cache: nullable Sequence[String]
+       private var args_cache: nullable Sequence[String] = null
 
        # The arguments of the program as given by the OS
        fun program_args: Sequence[String]