lib: intro `Float.lerp` for simple linear interpolation

[nit.git] / examples / draw_operation.nit

diff --git a/examples/draw_operation.nit b/examples/draw_operation.nit
index 8ad92fc..cada831 100644 (file)
--- a/examples/draw_operation.nit
+++ b/examples/draw_operation.nit
@@ -124,7 +124,7 @@ redef class String
                end
 
                var ci = 0
-               for c in self do
+               for c in self.chars do
                        var local_dispc
                        if c.override_dispc then
                                local_dispc = c
@@ -193,10 +193,10 @@ else
        b = gets.to_i
 
        printn "Operator (+, -, *, /, %): "
-       op_char = gets[0]
+       op_char = gets.chars[0]
 
        printn "Char to display: "
-       disp_char = gets[0]
+       disp_char = gets.chars[0]
 
        printn "Size of text: "
        disp_size = gets.to_i