use String class for buffering
this is only for Eruby.
[Source]
# File lib/erubis/enhancer.rb, line 215 215: def add_postamble(src) 216: src << "\n" unless src[-1] == ?\n 217: src << "_buf.to_s\n" 218: end
# File lib/erubis/enhancer.rb, line 211 211: def add_preamble(src) 212: src << "_buf = '';" 213: end
[Validate]