[racket] Documentation enhancement suggestions

From: Grant Rettke (grettke at acm.org)
Date: Wed Jan 4 14:11:18 EST 2012

On Wed, Jan 4, 2012 at 11:22 AM, Vincent St-Amour <stamourv at ccs.neu.edu> wrote:
> When the cursor is inside a function call and the operator is
> recognized by eldoc (both standard library functions and user-defined
> functions defined in the same file), the function's header and (if
> known) return type is displayed in the minibuffer.

Geiser gives some info based on cursor position.

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