nowdoc

Simplest here document. Only two transformation.

• remove head newline if exist
• remove one space from '|', space, space, ..., ']'

hello = [nowdoc|
abc
def
ghi
|]

is

hello = "abc\ndef\nghi\n"

,

hello = [nowdoc|hello|]

is

hello = "hello"

and

hello = [nowdoc|
hello | ]
world |  ]
! |   ]
|]

is

hello = "hello |]\nworld| ]\n! |  ]"