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U:RDoc::AnyMethod[iI"sub:ETI"String#sub;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[
I"FReturns a copy of +str+ with the _first_ occurrence of +pattern+ ;TI"Nreplaced by the second argument. The +pattern+ is typically a Regexp; if ;TI"Ogiven as a String, any regular expression metacharacters it contains will ;TI"Kbe interpreted literally, e.g. <code>\d</code> will match a backslash ;TI")followed by 'd', instead of a digit.;To:RDoc::Markup::BlankLine�o;
;	[I"OIf +replacement+ is a String it will be substituted for the matched text. ;TI"PIt may contain back-references to the pattern's capture groups of the form ;TI";<code>\d</code>, where <i>d</i> is a group number, or ;TI"9<code>\k<n></code>, where <i>n</i> is a group name. ;TI"GSimilarly, <code>\&</code>, <code>\'</code>, <code>\`</code>, and ;TI"G<code>\+</code> correspond to special variables, <code>$&</code>, ;TI"J<code>$'</code>, <code>$`</code>, and <code>$+</code>, respectively. ;TI"-(See rdoc-ref:regexp.rdoc for details.) ;TI"5<code>\0</code> is the same as <code>\&</code>. ;TI"N<code>\\\\</code> is interpreted as an escape, i.e., a single backslash. ;TI"JNote that, within +replacement+ the special match variables, such as ;TI":<code>$&</code>, will not refer to the current match.;T@o;
;	[I"PIf the second argument is a Hash, and the matched text is one of its keys, ;TI"7the corresponding value is the replacement string.;T@o;
;	[I"NIn the block form, the current match string is passed in as a parameter, ;TI"Nand variables such as <code>$1</code>, <code>$2</code>, <code>$`</code>, ;TI"E<code>$&</code>, and <code>$'</code> will be set appropriately. ;TI"-(See rdoc-ref:regexp.rdoc for details.) ;TI"OThe value returned by the block will be substituted for the match on each ;TI"
call.;T@o:RDoc::Markup::Verbatim;	[I">"hello".sub(/[aeiou]/, '*')                  #=> "h*llo"
;TI"@"hello".sub(/([aeiou])/, '<\1>')             #=> "h<e>llo"
;TI"A"hello".sub(/./) {|s| s.ord.to_s + ' ' }     #=> "104 ello"
;TI"@"hello".sub(/(?<foo>[aeiou])/, '*\k<foo>*')  #=> "h*e*llo"
;TI"B'Is SHELL your preferred shell?'.sub(/[[:upper:]]{2,}/, ENV)
;TI"/ #=> "Is /bin/bash your preferred shell?"
;T:@format0o;
;	[I"6Note that a string literal consumes backslashes. ;TI"L(See rdoc-ref:syntax/literals.rdoc for details about string literals.) ;TI"HBack-references are typically preceded by an additional backslash. ;TI"KFor example, if you want to write a back-reference <code>\&</code> in ;TI"K+replacement+ with a double-quoted string literal, you need to write: ;TI"<code>"..\\\\&.."</code>. ;TI"IIf you want to write a non-back-reference string <code>\&</code> in ;TI"F+replacement+, you need first to escape the backslash to prevent ;TI"Hthis method from interpreting it as a back-reference, and then you ;TI"Kneed to escape the backslashes again to prevent a string literal from ;TI"3consuming them: <code>"..\\\\\\\\&.."</code>. ;TI"FYou may want to use the block form to avoid a lot of backslashes.;T:
@fileI"
string.c;T:0@omit_headings_from_table_of_contents_below0I"�str.sub(pattern, replacement)         -> new_str
str.sub(pattern, hash)                -> new_str
str.sub(pattern) {|match| block }     -> new_str
;T0[�I"(*args);T@CFI"String;TcRDoc::NormalClass00