Parses, evaluates and outputs a GString.
# S3 method for default
gcat(..., file="", append=FALSE, envir=parent.frame())
A connection
, or a pathname where to direct the output.
If ""
, the output is sent to the standard output.
Only applied if file
specifies a pathname;
If TRUE
, then the output is appended to the file, otherwise
the files content is overwritten.
The environment
in which the GString
is evaluated.
Returns (invisibly) a character
string.
gstring
().