Correct a doc comment for LiteralExpander of StringInterpolation

makenowjust · Santiago Palladino · commit 102be342f6e1 · 2017-02-11T09:36:09.000-03:00
It uses String::Builder instead of IO::Memory now.
diff --git a/src/compiler/crystal/semantic/literal_expander.cr b/src/compiler/crystal/semantic/literal_expander.cr
@@ -291,15 +291,15 @@ module Crystal
       Call.new(path, "new", [node.from, node.to, bool]).at(node)
     end
 
-    # Convert an interpolation to a concatenation with an IO::Memory:
+    # Convert an interpolation to a concatenation with an String::Builder:
     #
     # From:
     #
     #     "foo#{bar}baz"
     #
     # To:
     #
-    #     (IO::Memory.new << "foo" << bar << "baz").to_s
+    #     (String::Builder.new << "foo" << bar << "baz").to_s
     def expand(node : StringInterpolation)
       # Compute how long at least the string will be, so we
       # can allocate enough space.

Original file line number	Diff line number	Diff line change
`@@ -291,15 +291,15 @@ module Crystal`
`291`	`291`	`Call.new(path, "new", [node.from, node.to, bool]).at(node)`
`292`	`292`	`end`
`293`	`293`
`294`		`- # Convert an interpolation to a concatenation with an IO::Memory:`
	`294`	`+ # Convert an interpolation to a concatenation with an String::Builder:`
`295`	`295`	`#`
`296`	`296`	`# From:`
`297`	`297`	`#`
`298`	`298`	`# "foo#{bar}baz"`
`299`	`299`	`#`
`300`	`300`	`# To:`
`301`	`301`	`#`
`302`		`- # (IO::Memory.new << "foo" << bar << "baz").to_s`
	`302`	`+ # (String::Builder.new << "foo" << bar << "baz").to_s`
`303`	`303`	`def expand(node : StringInterpolation)`
`304`	`304`	`# Compute how long at least the string will be, so we`
`305`	`305`	`# can allocate enough space.`